Explain the speed of the bullet at impact with the block

Reference no: EM1388753

Q. A 12.0 g bullet is fired horizontally into a 109.0 g wooden block that is at first at rest on a frictionless horizontal surface and connected to a spring having spring constant 143 N/m. The bullet becomes embedded in the block. If the bullet block system compresses the spring by a highest of 84- cm, what was the speed of the bullet at impact with the block?

Reference no: EM1388753

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