A 2.0 kg ball is moving toward a spring at 4.0 m/s. If the spring is...

Question

Question

A 2.0 kg ball is moving toward a spring at 4.0 m/s. If the spring is compressed 3.5 cm in 1.2 s in order to stop the ball,

what is the spring constant of the spring?

Answer 1

Answer #1

Spring Potential energy is given by = 1/2 kx^2

Conserve mechanical energy of this system.

Answer 2

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