Therefore, the velocity of a skateboarder is, 6. Score 1 User: A force of 350 N causes a body to move with an acceleration of 10 m/s^2. What is the walker's momentum? A. If the skateboarder continues going back and forth on the half-pipe, she'll eventually come to a stop at the bottom automatically. B. 70 m/s in the +x direction hops on a skateboard of 10kg mass. Then: v = 13 / 0. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. There is 195 countries in the world. Initial velocity = 13m/s Final velocity = 30 m/s Average velocity = (13+20)/2 Average velocity = 43/2 Average velocity = 21. A 40 kg skateboarder runs at a constant velocity of 12 m/s and jumps on a stationary skateboard with a mass of 8 kg. What is the velocity of a skateboard whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. what’s the purpose of an adjective . Score . Kinetic energy is associated with. Search for an answer or ask Weegy. A 75 kg skateboarder kicks off with an initial velocity of magnitude 1. 6. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? 3. 1 m/s2 toward the east. Question Solved step-by-step What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 60 m/s. A. The velocity of a skateboarder who momentum who is a 100 kg is 6. Previous question Next question. Of course, the massive skateboard A. 67 kg D. 13. Updated 169 days ago|5/30/2023 1:30:24 PM. The frequency of a wave is the reciprocal of the period of the wave, which is given by:T = 0. Its momentum is 7,200 kg-m/s. We should use m/s to measure the velocity of a sound wave. 1 kg, sits on a diving board above a dunk tank. The end of the ramp is 1. After the push skaterboarder 2 moves with. 6m/s/C) x T (where T stands for temperature and V stands for Velocity). User: What's. The minimum centripetal force necessary to keep the skater on the ramp is Centripetal force = mv²/r = 52 * 8. direction. The velocity of the sound wave at this new temperature is 352. 78 m/s. 6 m/s (Please note that we do not use the unit Hz to measure the velocity of a sound wave. 5 kg (ball) holding skateboarder is initially moving with speed of Vs,1 = 2 m/s When he throws the ball in the direction of his motion with velocity relative to his own velocity of Vbls = 20 m/s Find: The velocity of the skateboarder after he throws the ball: Vsz. nonexpendable supplies. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Study with Quizlet and memorize flashcards containing terms like Describe the four main types of resistance forces. Get answers from Weegy and a team of really smart live experts. 60. 4,dfrac{ ext{m}}{ ext{s}}10. A. 67 kg D. a. Predict the kinetic energy and velocity of the object when it lands using PE = KE and so, m g h = m v 2 2; v = 2 (9. What is the velocity of a skateboarder lose momentum is 100 kg-m/s and mass is 15kg round the nearest hundredth The velocity of a skateboarder who momentum who is a 100 kg is 6. FROM THE CREATORS OF. User: Sound waves cannot travel through a Weegy: Sound waves can't travel through a vacuum. Question. skateboarder is inside of a half-pipe, shown here. 75 s. 43 h. 07. Taking the derivative of s(t) = 16t^2, we get v(t) = 32t. 50-kg skateboard at a velocity of +5. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 6. 78 m/s. Weegy: Weegy. User: What's. Not Answered. Weegy: Two bouncy balls colliding with each other is an example of Elastic collision. velocity = distance / time. If the momentum is conserved, the new velocity of the combined object is 18. m = mass. 67 m/s D. Velocity after a certain time of acceleration: final velocity = initial velocity + acceleration × time. 1kg, and the skateboarder is holding a book with mass mb=2. An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. 67 kg. 9802 The velocity of a skateboarder who momentum who is a 100 kg is 6. 5 m/s. Draw a picture. 6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Weegy: A person with the mass of 15 kg is walking downhill with a velocity of 10 m/s. Log in for more information. 7 m/s2 m / s 2 toward the east. Weegy: Using the image below, identify the numbered parts of the wave: 1. The units of impulse are equivalent to: *. 33 m/s C. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. The momentum of a moving body or object is defined as the product of the mass of the object and its velocity. The velocity of the wave is given by: v = λ / T Where λ represents the wavelenght and T the period. 25 m / s down a 10 m high, frictionless, quarter-pipe between points A and B as drawn below. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. whats a digital text Weegy: 2+2=4 User: What's the best way to avoid filter bubbles and echo. 00 meters. 67 m/s. A skateboarder travels on a horizontal surface with an initial velocity of 3. 78 m/s is the velocity of an object that has a momentum of 4000 kg. Weegy: 6. Weegy. It's all common sense – if several different forces are pushing an object, you need to work out. So, clearly, the skateboard, too, skateboard B has a greater momentum than skateboard. If the momentum is conserved, the new velocity of the combined object is 18. 67 m/sWeegy: Velocity is considered to be a vector. 5 Answers. 67m/s Log in for more information. Usually, acceleration means the speed is changing, sometimes. 25 m/s B. the Readers' Guide is more universally acceptable in an academic setting than the other indexes. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. 7 kg moving at a velocity of 7 m/s. 6. Popular Conversations. Answers. Its momentum is 10 kg-m/s. To estimate the skateboarder's velocity at the moment he touched down onto the ramp, we can use the formula v(t) = s'(t), where v(t) is the velocity at time t and s'(t) is the derivative of s(t). Given that the mass of the skateboarder is 45 kg and the momentum is 264 kg m/s. A vector always consists of _____. 5 mVelocity = wavelength x frequencyV = 4. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 5 m/s and the boy's velocity when jumping off the front of it is 5 m/s. Score . User: What’s the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 0 m/s. Question. Given: mass of ms = 60 kg (skateboarder with ball) mass of mb = 0. 6 m/s toward the south and a constant acceleration of 2. (You can also ignore the kinetic energy of the skateboard's wheels. Search for an answer or ask Weegy. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 67 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Weegy: Writing is a conventional system. Consider the skateboarder in Figure P6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Actually, mass does not affect velocity. 5 m/s. 67 m/s D. 25 m/s C. 11/3/2023 12:51:18 AM| 7 Answers. Weegy: If a number is a whole number, then it cannot be an irrational number. 00kg and traveling at 1. g. Get an answer. 0-kilogram skateboarder does a trick on a half-pipe. v — Velocity. 78 m/s. Solution: velocity= momentum/mass = 4,000/115 = 34. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. A skateboarder is inside of a half-pipe, shown here. What is the velocity of a skateboarder lose momentum is 100 kg-m/s and mass is 15kg round the nearest hundredth The velocity of a skateboarder who momentum who is a 100 kg is 6. The mass of a particular skateboard plus its rider is ms=79. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 67 m/s. Weegy: The Patriot Act was. 8/5. . User: What is the velocity of an object that has a momentum of 4000 kg-m/s and a mass of 115 kg? Round to the nearest hundredth Weegy: 34. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. weegy. Express your answer using two significant figures. Score . 67 m/s. what’s the purpose of an adjective . Which is an example of negative acceleration? a snowboarder who increases speed when traveling downhill. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s. In other words, constant zero velocity—at rest. a) find the work done on the skateboarder by the rope in 30secondsb) Assuming the velocity of the bike is the same as that ofthe skateboarder, find the work. 2 The velocity is. Log in for more information. Get answers from Weegy and a team of really smart live experts. 0-kg skater leaps into the air and is caught by an initially stationary. Search for an answer or ask Weegy. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. What is the walker's momentum?. Precalculus questions and answers. Physics. Question: A student with a mass of 100kg and an initial velocity vector of 4. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s. v ( m / s) t ( s) r i s e r u n t 1 t 2. In summary, the problem involves a 45-kg boy jumping onto a 5-kg skateboard with a velocity of 5 m/s and a time duration of 0. 13. 6. The slope of a velocity graph will be given by the following formula: slope = rise run = v 2 − v 1 t 2 − t 1 = Δ v Δ t. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 00 meters. Circle A has an area of 452. 10 m/s. Now put all the given values in the above formula, we get the velocity of a skateboarder. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Explain her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s . Updated 5/28/2019 11:59:14 AM. An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. 80 s?The slope of a velocity graph represents the acceleration of the object. 37. A 52. 6. Question: A young woman on a skateboard is pulled by a rope attached toa bicycle. a 16 kg penguin at rest. The skateboard is initially at rest. 5 × m × v². -is a condition in which an individual would. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. A skateboarder is inside of a half-pipe, shown here. 33 m/s C. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 33 m/s C. What is the jogger's velocity? 4. a skateboarder who reduces speed when moving up a hill. 3, ext{s}3. A. f. Step 1. Weegy: Steam-powered ships are different from sail boats in that: Steam boats could travel against the current on a river. 67m/s Log in for more information. 67 m/s D. 67 m/s. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. 1 mathrm{~m} / mathrm{s}) hat{mathbf{x}}$ and the force exerted on her by the rope is $overrightarrow{mathbf{F}}=(17 mathrm{~N}) hat{mathbf{x}}+(12 mathrm{~N}) hat{mathbf{y}}$. This answer has been confirmed as correct and helpful. You increase the temperature from 30 C to 36 C. 67 m/s. Gravitational acceleration = g = 9. Mass = 15 Kg Momentum : It is defined a the product of mass and the velocity of an object. Weegy: The lifestyle of the Mongol people in the Middles Ages can. What is the momentum of a person on a skateboard with a total mass of 45 kg moving at a velocity of 8 m/s? (p = mv) a 360 kg. 0 m/s in a straight line. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. One partner drops the object while the other measures the time it takes to fall. 7 m/s. If the velocity of an object changes from 15 m/s to 50 m/s during a time interval of 4 s, what is the acceleration of the object? Acceleration = change in velocity / time; acceleration = [ 50 m/s - 15 m/s] / 4 s; acceleration = (35 m/s ) / 4s = 8. 6. In the International System of Units, the. Physics questions and answers. User: Which of the following is considered to be a vector? Temperature, time, velocity, mass Weegy: Velocity is considered to be a vector. It crashes into another object that has a mass of 100 kg, and the two object stick together. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. 03:07. 3 kg-m/s B. 6. 7 kg and a velocity what is the skateboarder mass. 333m / s B. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 7 kg and a velocity what is the skateboarder mass. As the driver pushes the throttle forward, the skier accelerates. 6T, where v is the velocity of the sound wave in units of m/s and T is the temperature measured in degrees. 6 = 352. If she has a mass of 49 kg, an initial velocity of 26 m/s, and a velocity of 13 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the kinetic energy of the skateboard's wheels. 67 m/s. Weegy: Screwdrivers would be provided to construction electricians by an electrical conductor. 67 m/s. Weegy: A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. W I N D O W P A N E. What is the velocity of the skateboarder when entering the track if the height to which it rises is h= 1. 6 m/s)x and the force exerted on her by the ropeis F = (17 N)x + (12 N)y. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 3. Thank you. 70 m/s in the +x direction hops on a skateboard of 10kg mass. B. Weegy: A person with the mass of 15 kg is walking downhill with a velocity of 10 m/s. Who are the experts? Experts are tested by Chegg as specialists in their subject area. Find the magnitude of the initial total linear momentum vector of the student plus the skateboard, 987 kg * m/s O 103 kg *m/s O 61. 5. Updated 5/28/2019 11:59:14 AM. what’s the purpose of an adjective . A person with a mass of 15 kg is walking on a flat surface at a velocity of 5 m/s. 13. The sum of all forces ∑ F ∑ F that act on the object causes the acceleration a a while the mass m m resists it. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 4. 6. 67 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 3. Speed of skateboarder = 5. Whats the usefulness or inconvenience of frictional force by turning a door knob? star. 33 m/s C. 3. Weegy: A library's online catalog is a computerized index of books found within the library. Weegy. B. What is the minimum centripetal force necessary to keep the skater on the ramp? 2. weegy* * Get answers from Weegy and a team of really smart live experts. Weegy: Alcohol-related crashes cost the public over $68 billion each year. A 52. The minimum centripetal force necessary to keep the skater on the ramp is Centripetal force = mv²/r = 52 * 8. 6T, where v is the velocity of the sound wave in units of m/s and T is the temperature measured in degrees Celsius. a) What are the velocity and acceleration functions in terms of t? b) When is the skateboarder at rest? Ut) =0 c) What is the position (s) of the skateboarder when at rest?Weegy: A current of 9 amps flows through an electric device with a resistance of 43 ohm. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 6 m/s )x^ and the force exerted on her by the rope is F⃗ = (17 N)x^ + (12 N)y^. 0 m/s^2. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. If she has a mass of 55 kg, an initial velocity of 20 m/s, and a velocity of 12 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the kinetic energy of the wheels of the skateboard. The core goal of business is to generate long-term _____ by delivering _____ to their customers. heart. A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. High School Science Physics Conceptual Physics: The High School Physics Program Calculate the speed (in m/s) of a skateboarder who accelerates from rest for 3 seconds down a ramp at an acceleration of 5 m / s 2 . 67 m/s. 67m/s. 67. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 1, the kinetic friction on a slope is f k = μk μ k mg cos θ θ. An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. 33 m/s C. Show transcribed image text. What is the velocity of the skateboarder at the bottom of the ramp? Video Answer . What’s the kinetic energy of an object that has a mass of 12 kilograms and moves with velocity of 10 m/s? Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s is 600 J. 70. Expert answered| emdjay23 |Points 174286|User: What is the velocity of a skateboarder whose momentum is 100 kg-mis and mass is 15 kg?Round to the nearest hundredth. 4 F)? The velocity of sound in air is approximated as: v = 331. How many countries in the world Weegy: There is 195 countries in the world. 00 meters. I've been trying to learn to pop over a curb on my skateboard. 90 m/s. Weegy: A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. Question. The radius of the half-pipe ramp is 3. • Part A What is her a position at t = 0. 9802 6. 67 m/s. 6. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. 78 m/s. Part A: Find the work done on the skateboarder by the rope in 20 seconds. At point A, the skateboarder's energy is all potential since she is high up (PE = mgh), and gravity has the potential to pull her down. It crashes into another object that has a mass of 100 kg, and the two object stick together. User: Which one of the following substances is a liquid fuel used in rocket engines Weegy: Sodium nitrate a liquid fuel used in rocket engines. 67 m/s D. 67m/s User: What is the velocity of an object that has a momentum of 4000 kg-m/s and a mass of 115 kg? Round to the nearest hundredth Weegy: 34. Kofi, with mass 42. The core of a skateboarder is seen as very crucial role. Sol'n: momentum = mass * velocity; mo = 5 kg * 2 m/s = 10 kg-m/s. Get an answer. An object you should choose to put onto the skateboard is: Speed. 0-kg boy, riding a 2. 67 m/s. if the velocity of an object changes from 65 m/s to 98 m/s during a tie interval of 12 s whats the acceleration of the object Weegy: A tenement is a type of building shared by multiple dwellings, typically with flats or apartments on each floor and with shared entrance stairway access, on the British isles notably common in Scotland. Which of the following words contains an abstract noun? A. ) Speed accounts for the distance traveled and the direction, whereas velocity considers only the distance traveled per unit of time. 67 m/s. The object that I did choose to put on the skateboard is a sticky ball and it is one where i can measure the velocity as well as the speed taken. Log in for more information. 78 m/s is the velocity of an object that has a momentum of 4000 kg. 16 ft^2 / 12 ft = 37. Updated 137 days ago|7/7/2023 5:18:20 PM. 67 m/s Expert answered| capslock |Points 485| Momentum : It is defined a the product of mass and the velocity of an object. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 6 × 20) = 343. Sol'n: momentum = mass * velocity; mo = 5 kg * 2 m/s = 10 kg-m/s. 6. Question. Find the skaterboarder's velocity immediately after the boy jumps, assuming that the skateboard's initial velocity is 3. 38. What is the velocity of a skateboard whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. Score . 67 m/s B. 3. Trough 4. User:. During the trick, he reaches a speed of 8. Weegy. 67 m/s. c. Weegy: Kepler modified Copernicus's model of the universe by proposing that the Paths of the planets follow an elliptical orbit around the sun. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10. 75 m/s. Expert Answered. 9802 6. Weegy: Filipino guerrillas resisted against the control of Japan during World War II. Moving with 100 km/hr has got nothing to do with the object being 1 kg or 100 kg. 10 m/ s. 0-kilogram skateboarder does a trick on a half-pipe.