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A 1.05 kg block slides on a frictionless, horizontal surface with an speed of 1.45 m/sec....

A 1.05 kg block slides on a frictionless, horizontal surface with an speed of 1.45 m/sec. The block encounters an unstretched spring with a spring constant of 285 N/m.

1)What is the initial kinetic energy of the block before it hits the spring?

KE0 =

2)What is the potential energy of the mass and spring system when the spring is at its point of maximum compression?

Umax =

3)How far is the spring compress before the block comes to rest?

A =

4) If the mass and block were to oscillate, what would be the period of the oscillation?

T =

5)How long is the block in contact with the spring before it comes to rest?

t =

0 0
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