Question

A 1.15 kg block is attached to a spring with spring constant 15 N/m . While...

A 1.15 kg block is attached to a spring with spring constant 15 N/m . While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 33 cm/s .

Part B

What is the block's speed at the point where x=0.15A?

Express your answer using two significant figures.
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Homework Answers

Answer #1

When the block with initial velocity compresses the spring through a maximum distance of and comes to rest.

That is kinetic energy of the block converted into spring energy.

( )

Velocity of block when it reaches position is

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