A 35.0-g bullet moving at 475 m/s strikes a 2.5-kg wooden block. The bullet passes through the block, leaving at 275 m/s. The block was at rest when it was hit. How fast is it moving when the bullet leaves

Q: At t = 0 cart A (mA = 2.1 kg) is given a initial velocity v0 towards cart B (mB = 1 kg), which is…

A: Given data:The mass of cart A is mA = 2.1 kgThe mass of cart B is mB = 1 kgThe initial speed of cart…

Q: 31.6-g rifle bullet traveling 221. m/s buries itself in a 2.11-kg pendulum hanging on a 2.45-m-long…

A: Given that:Mass of bullet, m=31.6 g=0.0316 kgInitial speed of bullet, u=221 m/sMass of pendulum,…

Q: JD is playing with some clay (mass = 18-g). He flings it across the room, where it lodges on the…

A: mass of clay (m) = 18 g mass of toy car (m') = 250 g Initial velocity of clay = u Initial velocity…

Q: Your mass is 79.7 kg, and the sled s mass is 13.7 kg. You start at rest, and then you jump off the…

A: Given that, my mass is M=79.7kg and the mass of the sled is m=13.7kg From the rest position, I…

Q: 4. A 58.5-kg astronaut is doing a repair in space on the orbiting space station. She is at rest…

A:

Q: A spaceship has a mass of 80 kg at rest and accelerates to high speed. A person at rest on the…

A: Rest mass spaceship is 80 kg  A person at rest on the ground observed that the spaceship has 100 kg

Q: A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

A: mass of first car (m) = 1200 kg initial velocity of first car (u) = 15.6 msmass of second car (M) =…

Q: Your mass is 67.6 kg, and the sled s mass is 14.4 kg. You start at rest, and then you jump off the…

A: The given data is as follows:Mass of person, Mass of sled,

Q: A baseball of mass 0.145 kg is thrown at a speed of 33.0 m/s. The batter strikes the ball with a…

A:

Q: A 145 g baseball traveling directly to the left at a speed of 32 m/s reverses its direction of…

A: Given data: Mass of the baseball m=145 g      =0.145 kg Initial speed is v0=32 m/s Its direction is…

Q: A boy sleds down a hill and onto a frictionless ice-covered lake at 11.7 m/s. In the middle of the…

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Q: A 75-kg man is riding in a 30-kg cart at 2.0 m/s. He jumps off in such a way as to land on the…

A:

Q: A 10 g bullet is fired into a 10 kg wood block that is at rest on a wood table. The block, with the…

A: Given: The mass of the bullet is m=10 g. The mass of the block is m’=10 kg. The distance traveled…

Q: A 2.0-kg box is attached by a string to a 5.0-kg box. A compressed spring is placed between them.…

A:

Q: A car of mass 1000.0 kg moving at 20.0 m/s collides with a 5000.0 kg truck at the initial velocity…

A: Given, mass of the car, m = 1000.0 kg velocity of the car before collision, u1 = 20.0 m/s mass of…

Q: Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the…

A: Mass of first cart = m1 = 5 kg Mass of second cart = m2 = 2 kg After release Velocity of first cart…

Q: bullet has a mass of 7.5 g. It is fired into a ballistic pendulum. The pendulums receiving block of…

A:

Q: Janet is skating at the ice rink with her little sister Sarah who is initially standing at rest on…

A: Write the expression for conservation of momentum

Q: A 1200-kg car moving at 19.4 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

A:

Q: Your mass is 73.3 kg, and the sled s mass is 10.1 kg. You start at rest, and then you jump off the…

A: Given  Mass of man (M) = 73.3 kg Mass of sled (m) = 10.1 kg speed of sled when man jumps from it v…

Q: You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own…

A: Givenm1 = 76.3 kgm2 = 10.8 kgu1 = 0 m/su2 = 3.07 m/s

Q: A spaceship has a mass of 600 kg at rest and accelerates to high speed. A person at rest on the…

A: This question deals with the theory of relativity,   The rest mass of the spaceship m0=600 Kg the…

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

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Q: A 30,000 kg freight car is coasting at 0.850 m/s with negligible friction under a hopper that dumps…

A:

Q: You and another astronaut are in space. You throw a tool to them that has a mass of 17kg. Your…

A: Velocity of tool with respect to first astronaut at the point of release of tool = 7m Let after…

Q: A 1500 kg aircraft going 35 m/s collides with a 2000 kg aircraft that is parked and they stick…

A:

Q: Two water ballons of 0.5kg collide and bounce off each other. Before the collision, one water ballon…

A: Considering the two water balloons of equal mass collide elastically and bounce off each other, we…

Q: A 63kg astronaut is on a spacewalk when the tether line to the shuttle breaks. The astronaut is able…

A: Given Data:- Mass of the astronaut is M=63 Kg Mass of the oxygen tank is m=10 Kg Initial speed of…

Q: A 3.00 lg cart with an initial velocity of +4.00 m/s collides inelastically with a 5.00 kg cart with…

A: The mass of the first cart is, m1=3 kg The initial velocity of the first cart is, u1=4 m/s The mass…

Q: Suppose that a garbage truck is 1.35 × 104 kg and is initially moving at 24.5 m/s. What is the…

A: Given data:   Mass of a garbage truck (m1) = 1.35×104 kg 13500 kg Initial velocity of truck (V1) =…

Q: A 67.9 g block hits a 140 g block initially at rest on a horizontal surface. After impact, they…

A:

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

A: Given: The mass of bullet is m=0.03 kg. The speed of bullet is v=295 m/s. The mass of gun is m'=2.5…