Determine the initial speed the box

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Reference no: EM13333241

A 2.9-kg box is sliding along a frictionless horizontal surface with a speed of 1.8 m/s when it encounters a spring.

(a) Determine the force constant of the spring, if the box compresses the spring 6.3 cm before coming to rest.

N/m

(b) Determine the initial speed the box would need in order to compress the spring by 1.2 cm.

m/s

Reference no: EM13333241

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