Two balls of equal masses strike a wall. Ball 1 bounces off with equal speed in the opposite direction. Ball 2 bounces off with half of its initial speed in the opposite direction. Which of the following is true about the balls?

Q: Talking about before and after two objects collision, which statement is correct? O the kinetic…

A: According to law of conservation of momentum in any collision always the momentum is conserved

Q: You are watching the K-drama “Twenty-five, Twenty-one” when you try to apply your recent topic in…

A:

Q: Relative to the total kinetic energy before the collision, which statement best describes the total…

A: In an elastic collision both momentum and kinetic energy are conserved quantities.

Q: Before V₁₁ = 24m/s V₂;=0m/s a) How fast is each ball moving after the collision? After QJ Buecos 38"…

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Q: * (4) A billiard ball moving at 10m/s along the +ve x - axis collides elastically ball at rest. The…

A: As per our guidelines, I can solve only the first question.  Hence as per the first question,  the…

Q: a 600 gram banana sliding north on a frictionless table at 2.5 meters per second bounces of a 400…

A: Mass of banana =600gm Initial speed of banana = 2.5m/s Mass of kiwi = 400gm Initial speed of kiwi =0…

Q: only answer Q 2

A: Given:-2 Two cars one with Mass (m1 = 1000 kg) and 2nd car (m2 =800kg)  The car with m1 was…

Q: Suppose a 10.0g bullet is fired at speed 120m/s and embeds into a 1530g block of wood that is at the…

A: Given:          Mass of the bullet m =10 g = 0.01 kg         Mass of the wooden block M = 1530 g…

Q: A 28000-kg open railroad car, initially coasting at 0.825 m/s with negligible friction, passes under…

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Q: A 210 g ball is dropped from a height of 2.3 m and bounces on a hard floor. The force on the ball…

A: Approach to solving the question: Detailed explanation:Examples: Key references:

Q: A metal ball with speed v and mass m collides head-on with another ball which was initially at rest…

A: Given Speed of metal ball = v mass of metal ball= m Mass of another ball = 2m   We have to find what…

Q: Suppose object A (4kg) is moving hortizontally and hits the Object B(2 kg) slightly above the…

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Q: is the following statement true? If not, why? Within the system, both the momentum and kinetic…

A: Elastic collision:- The collision in which energy and momentum of the system are conserved. For…

Q: Someone has played a practical joke on you, and your favorite chair is stuck at rest in the middle…

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Q: A circular lid of mass M=0.50kg is held suspended against gravity by tennis balls of mass m=52g…

A: We are given mass of lid. We first find the weight of lid. This is the amount of upward force acting…

Q: A car traveling north at 30m/s has a mass of 1500 kg. It hits a second car of mass 1000 kg and they…

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Q: 53. A soccer A SOccer player intends to use his chest to control a ball kicked by another player.…

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Q: model rocket sits on the launch pad until its fuel is ignited, blasting the rocket upward. During…

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Q: The same two carts with mA = 4mB and initially at rest, are subjected to the same force %3D acting…

A: Write the expression for the impulse-momentum theorem for the final kinetic energy of the cart of…

Q: For each of the following collisions, state whether it is elastic or inelastic. (a) A ball is…

A: (a) Since the ball loses kinetic energy upon collision, therefore the collision is inelastic.

Q: An 78-kg man and a 44-kg woman pair figure skating team are gliding across the ice at 7.1 m/s,…

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Q: A mass m₁=1.6 kg hits a mass with speed 5.5 m/s m₂ = 2.4 kg moving in the same direction and towards…

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Q: *41. ssm A 50.0-kg skater is traveling due east at a speed of 3.00 m/s. A 70.0-kg skater is moving…

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Q: #8. You are standing on a skateboard, initially at rest. A friend throws a very heavy ball towards…

A: Assume the mass of the person is denoted by mp. The initial velocity of the person is up = 0 m/s.…

Q: 16) A 10 g bullet in motion, with 1000 m / s hits and passes through a 2.0 kg block initially at…

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Q: Two asteroids of equal mass in the asteroid belt between Mars and Jupiter collide inelastically. The…

A:

Q: A 50 grams ball strikes a wall with a speed v1 = 15 m/s (to the right side) and bounces off with a…

A: Given, mass =50 gm=0.05 kg v1=15 m/s v2=-5 m/s time=0.04 s From Newton's 2nd Law, we have…

Q: A ball weighing m = 10 kg collides with a ball weighing 4 kg. The speed of the first ball 4m/s, the…

A: Given information: Here, m1 and m2 are the mass of the first (large) and the second ball (small)…

Q: Ball A (ma = 1.200 kg) strikes ball B (mg = 1.200 kg) which is initially hanging from an extensible…

A:

Q: 16. A 10-g bullet in motion with 1000 m / s hits and passes through a 2.0-kg block initially at…

A: mass of the bullet=10 gm =10×10-3 =10-2kg initial velocity of the bullet=1000 m/s final velocity of…

Q: A completely inelastic collision occurs between two balls of wet putty that move directly toward…

A: Given:  mass of first ball, m = 3 kg  initial velocity of first ball, u = 20 m/s  mass of second…

Q: A yellow ball has a velocity of 6.5m/s and struck a red ball which is at rest. The red ball has a…

A: Given data: Initial velocity of yellow ball, u1=6.5 m/s Initial velocity of red ball, u2=0 Mass of…

Q: A 85 kg man lying on a surface of negligible friction shoves a 82 g stone away from himself, giving…

A: We can use the principle of conservation of momentum to solve this problem. According to this…

Q: A ball rolls off the top of a stair and steps down a total height of 3.00 m. The ball hits three…

A: Given Balls roll of from 3 m height Each step height = 1 m each collision are elastic collision We…

Q: A completely inelastic collision occurs between two balls of wet putty that move directly toward…

A: he total momentum immediately before the collision (with +x upward)…

Q: 7. The figure below shows a ballistic pendulum, where an object of mass m is fired with some initial…

A: Since kinetic energy is not conserved in the collision, it is an inelastic collision. To find the…

Q: particle of mass 2 g is travelling in the positive x-direction with speed 10 m/s and a particle of…

A:

Q: Car A and B is moving East with a velocity of 60kph and 40kph respectively. The mass of car A is…

A: From the momentum conservation, Here, m, u and v represent the mass of the car, the initial…

Q: A ball of mass m moving with a speed v collides elastically with a stationary ball of mass 3m.…

A: Let the final velocity of the ball with mass m after collision is denoted by v1 and the velocity of…

Q: An iron sphere of mass 30 kg has the same diameter as an aluminum sphere of mass 10.5 kg. The…

A: Given :-mass of iron sphere (MF)=30 kgmass of iron sphere (MAl)=10.5 kg

Q: 2. A mass = m 4 kg falls from a height of 6.0 m and strikes a wedge of M = 20 kg on wheels. After…

A: Given that:- Mass of block=m=4kg Mass of wedge=M=20kg

Q: 11. A student throws a heavy red ball from a balcony of a tall building with an initial speed vo at…

A: Calculate the impulse of both the balls.

Q: a) What should be the magnitude of the initial velocity of mass C? b) What angle should the mass C…

A: a) In the X-direction, As per the conservation law of momentum, Here, m, u, v, and θ represent the…

Q: The following are multiple choice questions. No explanations required. Choose the correct answer…

A: This set of questions addresses fundamental concepts in mechanics related to forces, friction,…