A 1.40-kg wooden block rests on a table over a large hole as in the figure below. A 3.80-g bullet with an initial velocity vi is fired upward into the bottom of the block and remains in the block after the collision. The block and bullet rise to a maximum height of 20.0 cm. Calculate the initial velocity of the bullet from the information provided

Q: Consider a frictionless track as shown in the figure below. A block of mass m, = 4.40 kg is released…

A: The initial energy of the mass m1 is, The final energy of the mass m1 just before the collision is,…

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Q: At one particular moment, a 19.0 kg toboggan is moving over a horizontal surface of snow at 3.70…

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Q: A young 47-kg ice hockey goalie, originally at rest, deflects a 0.15-kg hockey puck slapped at him…

A: Given data: The mass of the young ice hockey goalie is M1=47 kg. The initial speed of the young ice…

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Q: Two identical balls of mass m are moving toward each other. One has a velocity of 20 m/s to the…

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Q: it s a block of mass 1.06 kg sliding with a constant velocity of 3.05 m/s to the north, which…

A: Given, Mass of First Block m1 = 1.06 kg Initial Velocity of First Block u1 = 3.05 m/s Mass of Second…

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Q: A .15 kg baseball is struck by a bat with a contact time of 0.008 seconds. The ball leaves the bat…

A: Write the given values with the suitable variables. m=0.15 kgΔt=0.008 sΔv=45 m/s Here, m is the…

Q: A 450g ball is moving at a velocity of 4.8 m/s, east when it collides with 900g ball at rest. If the…

A: Mass of ball1: m1 = 450 g = 0.450 kg Mass of ball2: m2 = 900 g = 0.900 kg Initial Speed of ball1: u1…

Q: Same situation as before. This time it s a block of mass 1.01 kg sliding with a constant velocity of…

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Q: A 70.0-kg ice hockey goalie, originally at rest, catches a 0.150-kg hockey puck slapped at him at a…

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Q: A 110 g granite cube slides down a 40 ∘ frictionless ramp. At the bottom, just as it exits onto a…

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Q: Same situation as before. This time it s a block of mass 1.58 kg sliding with a constant velocity of…

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Q: A 3.30-kg ball is moving to the right with a speed of 1.65 m/s, and collides head-on with a 4.05-kg…

A: a. Since the collision is elastic, the final velocities can be expressed as, v1f=m1-m2m1+m2v1i=3.3…

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Q: A 1.25-kg wooden block rests on a table over a large hole as in Figure P9.39. A 5.00-g bullet with…

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Q: Same situation as before. This time it s a block of mass 1.41 kg sliding with a constant velocity of…

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Q: An 8.0 g bullet is fired into a 2.5 kg pendulum bob initially at rest and becomes embedded in it.…

A: The expression for the kinetic energy and potential energy is:

Q: A young 32-kg ice hockey goalie, originally at rest, deflects a 0.14-kg hockey puck slapped at him…

A: Given that: The mass of the puck,  m2=0.14 kg The initial speed of the puck, u2=+36 m/s The mass of…

Q: A 200 g body traveling with 100 cm/s hits a 500 g body at rest. Find the final velocities if the…

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Q: A tennis ball of mass 57.0 g is held just above a basketball of mass 590 g. With their centers…

A: Given that: Height, h= 1.2 m Tennis ball of mass Mt=57.0 g Basketball of mass Mb= 590 g.

Q: A 0.060kg tennis ball, moving with a speed of 5.55m/s has a head on collision with a 0.092 kg ball…

A: Mass of tennis ball (m) = 0.06 kg initial speed of tennis ball (u) = 5.55 m/smass of second ball (M)…

Q: A 65-kg ice hockey goalie, originally at rest, catches a 0.145-kg hockey puck slapped at him at a…

A: Mass of ice hockey goalie = 65 kg  mass of puck = 0.145 kginitial speed of puck = 35 m/sinitial…

Q: A 1425 kg truck driving at 13.0 m/s collides elastically with a stationary 1175 kg car. If the car…

A: Given Data:- Mass of the truck is mt=1425 kg Initial speed of the truck is vit=13.0 m/s Mass of the…

Q: A 70.0 kg ice hockey goalie, originally at rest, has a 0.280 kg hockey puck slapped at him at a…

A: For elastic collisions, kinetics energy and momentum of the system, both are conserved. So the final…

Q: A 25g bullet is fired horizontally at a speed of 400 m/s into a 1.5kg block at a speed of 150 m/s.…

A: Assume that the bullet and the block are moving in the same direction. The momentum conservation…

Q: A 6 [kg] ball bounces perfectly elastically off of a stationary wall. The impulse is measured to be…

A: Given Data: The mass of a ball is, m=6 kg The magnitude of an impulse is, J=18 kg·m/s   The…

Q: An 9 g bullet is fired horizontally into a 7 kg cube of wood, which is at rest, and sticks in it.…

A: Given data:  Mass of bullet (m1) = 9 g = 0.009 kg Mass of cube (m2) = 7 kg Initial velocity of cube…

Q: 3.0kg and mg = 2.0kg are initially 1.0m/s and Two balls with mass mA = %3D moving towards each other…

A: According to the conservation of momentum, mAvAi+mBvBi=mAvAf+mBvBf3 kg1 m/s+2 kg-4 m/s=3 kgvAf+2…

Q: A young 32-kg ice hockey goalie, originally at rest, deflects a 0.125-kg hockey puck slapped at him…

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Q: A 6500 g bowling ball moving at 10.00 m/s collides with a 850 g bowling pin, which is scattered at…

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Q: A 0.425-kg hockey puck, moving east with a speed of 3.25 m/s , has a head-on collision with a 0.950-…

A: mass of lighter puck = 0.425 kg initial speed of lighter puck = 3.25 m/smass of heavier puck = 0.95…

Q: A young 32-kg ice hockey goalie, originally at rest, deflects a 0.125-kg hockey puck slapped at him…

A: Given: The puck approaches the goalie at a speed of 33 m/s and is reflected back in the direction…

Q: Consider a frictionless track as shown in the figure below. A block of mass m, = 5.30 kg is released…

A: A block with mass m1 = 5.30 kg is released from A (at the top of the track). It makes a head-on…

Q: A 0.450-kgkg ice puck, moving east with a speed of 5.46 m/sm/s , has a head-on collision with a…

A: As we are familiar with the concept of momentum conservation concept,  According to this, the…

Q: A young 44-kg ice hockey goalie, originally at rest, deflects a 0.145-kg hockey puck slapped at him…

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Q: Consider a frictionless track as shown in the figure below. A block of mass m, = 4.90 kg is released…

A: