A 5.00-g bullet moving with an initial speed of v₁ = 450 m/s is fired into and passes through a 1.00-kg block as shown in the figure below. The block, initially at rest on a frictionless, horizontal surface, is connected to a spring with force constant 930 N/m. The block moves d = 4.20 cm to the right after impact before being brought to rest by the spring. wwwwwwww Uf i (a) Find the speed at which the bullet emerges from the block. m/s (b) Find the amount of initial kinetic energy of the bullet that is converted into internal energy in bullet-block system during the collision. J

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Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 9.89AP: A 5.00-g bullet moving with an initial speed of i = 400 m/s is fired into and passes through a...
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A 5.00-g bullet moving with an initial speed of v₁ = 450 m/s is fired into and passes through a 1.00-kg block as shown in
the figure below. The block, initially at rest on a frictionless, horizontal surface, is connected to a spring with force constant
930 N/m. The block moves d = 4.20 cm to the right after impact before being brought to rest by the spring.
wwwwwwww
Uf
i
(a) Find the speed at which the bullet emerges from the block.
m/s
(b) Find the amount of initial kinetic energy of the bullet that is converted into internal energy in bullet-block
system during the collision.
J
Transcribed Image Text:A 5.00-g bullet moving with an initial speed of v₁ = 450 m/s is fired into and passes through a 1.00-kg block as shown in the figure below. The block, initially at rest on a frictionless, horizontal surface, is connected to a spring with force constant 930 N/m. The block moves d = 4.20 cm to the right after impact before being brought to rest by the spring. wwwwwwww Uf i (a) Find the speed at which the bullet emerges from the block. m/s (b) Find the amount of initial kinetic energy of the bullet that is converted into internal energy in bullet-block system during the collision. J
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