A 2x10^3 g metal sphere makes an elastic collision with another metal sphere at rest and continues to move in its original direction but with 1/4 its original speed. What is the speed of the two-sphere center of mass if the initial speed of the first sphere is 4m/s?

Q: A cart with mass 390 g moving on a frictionless linear air track at an initial speed of 1.2 m/s…

A: Given,

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Q: NA football player of mass 95 kg is running at a speed of 5.0 m/s down the field as shown in Figure…

A: A football player of mass, m1 = 95 kg is running at a speed of v1 = 5.0 m/s down the field as shown…

Q: The eight ball, which has a mass of m = 0.5 kg, is initially moving with a velocity v = 4.7i m/s. It…

A:

Q: A 0.3 kg ball has an elastic collision with a second ball that is initially at rest. The second ball…

A: Given data:      Mass of the first ball, m 1 = 0.3 kg       Velocity of the first ball is u 1…

Q: 44. A cart with mass 200 g moving on a frictionless linear air track at an initial speed of 1.2 m s'…

A: Given : Mass of the cart before collision = 200 g;  initial speed = 1.2 m/s; Final speed = 1.00 m/s…

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A: A 150 g ball with speed 8.0 ms strikes the wall perpendicularly. We choose our positive direction in…

Q: 8.41 • At the intersection of Texas Avenue and University Drive, a yellow subcompact car with mass…

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Q: When two billiard balls collide, the collision force as a function of time follows the graph shown…

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Q: A 3kg particle is moving horizontally with a speed of 2 m/s when it strikes a vertical wall. The…

A: Mass of particle: m =3 kgInitial velocity of particle: u = 2m/sFinal velocity of particle: v = -1…

Q: Cart A, with a mass of 0.20 kg, travels on a horizontal air track at 3.0 m/s and hits cart B, which…

A: Given :     Mass of cart A , mA = 0.20 kg     Mass of cart B , mB = 0.40 kg     Initial  velocity of…

Q: ollowing scenarios describes impulse? A. Two cars collide with one another. B. An airplane…

A: IMPULSE:-  We know that the impulse is defined as the force and change in time.  Impulse = F∆twhere…

Q: - A railroad car of mass 2.50 × 10ª kg is moving with a speed of 4.00 m/s. It collides and couples…

A:

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A: Given, mass of the particles, 2m and 8m initial speed of the particle moving in the opposite…

Q: 8. A hockey puck of mass 0.45 kg is shot east at 2.30 m/s strikes a second puck, initially at rest,…

A:

Q: A 0.500-kg ball is dropped at t = 0 from a height of 25 m above the ground.  At the same time a…

A: The kinematic equations of motion are: 1) v=u+at2) s=ut+12at23) v2=u2+2as where,u is initial…

Q: A 2x103 g metal sphere makes an elastic collision with another metal sphere at rest and continues to…

A: Collisions are of 2 types which are elastic and inelastic. Kinetic energy is conserved in elastic…

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Q: A cart with mass 470 g moving on a frictionless linear air track at an initial speed of 1.3 m/s…

A: Given data- before collision  Mass of cart M=470 g=0.470 kg Initial speed V1i=1.3 m/s Let mass of…

Q: A cart with mass 340 g moving on a frictionless linear air track at an initial speed of 1.2 m/s…

A: Given:  mass of first cart, m = 340 g = 0.34 kg  initial velocity of first cart, u = 1.2 m/s…

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Q: 10. Particle 1 with velocity v1i = 9î m/s and mass m, = 2 kg makes an elastic collision with…

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Q: A 4.0 kg red ball is moving with velocity 7.0 m/s to the right and a 5.0 kg blue ball is moving with…

A: The two balls hit head on and afterwards the two balls stick together,…

Q: A cart with mass 470 g moving on a frictionless linear air track at an initial speed of 1.2 m/s…

A: It is given that

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A:

Q: A cart with mass 600 g moving on a frictionless linear air track at an initial speed of 1.5 m/s…

A: Given: The mass of the first cart is 600 g. The initial speed of the first cart is 1.5 m/s. The…

Q: Ping and Leni of equal mass collide on a horizontal frictionless surface. Before the collision, Ping…

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Q: The air track glider of mass m1 = 0.200 kg traveling to the right at 0.750 m/s collides with a…

A: Mass of glider 1, m1=0.200 kg Mass of glider 2, m2=0.400 kg Initial velocity of glider 1 ,u1=0.750…

Q: A soccer ball of 4.40925 (2 kilosg) pounds moves to the right a speed of 0.5 m/s.  Hits a 0.1102311…

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Q: Two rams are fighting and run straight at each other. Ram 1 has m1 = 115 kg and an initial velocity…

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Q: A 1500 kg car stopped at a traffic light is struck from the rear by a 700-kg car, and they become…

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Q: Boink!! A Pendulum of mass M₁ = 2.50 [kg] is released from rest at a height of 0.500 [m] from the…

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Q: A)Two blocks of clay, one of mass 1.00 kgkg and one of mass 5.00 kgkg, undergo a completely…

A: (D) The initial kinetic energy of the 5.0 kg block is, KEi=12mvi2vi=2KEim=232.0 J5.0 kg=3.6 m/s (E)…

Q: A 2.4 kg ball drops vertically onto a floor, hitting with a speed of 25 m/s. It rebounds with an…

A: Given data: Mass (m) = 2.4 kg Initial speed = 25 m/s, downward Final speed = 10 m/s, upward Time…

Q: A hockey puck of mass 0.45 kg is shot west at 2.20 m/s strikes a second puck, initially at rest, of…

A: Given,The mass of the first puck = m1 = 0.45 kgThe mass of the second puck = m2 = 0.57 kgThe initual…

Q: A 0.150-kg glider A is moving to the right on a horizontal, frictionless air track with a speed of…

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Q: A block with mass m 1 =1 kg is released from rest on a frictionless track at a distance h1=2.5 m…

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Q: A cart with mass 440 g moving on a frictionless linear air track at an initial speed of 1.2 m/s…

A: (a)Equations for elastic collision are,

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A: Given, Mass of object A, MA = 19 kg Velocity of object A before collision, VA = 4.2 m/s Mass of…

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Q: Two objects of masses m and 7m are moving toward each other along the x-axis with the same initial…

A: (a) Consider that the velocity of the masses moving toward right is positive, along towards left is…