Question

A mass of 2 kg falls from a height of 40 cm on a spring with a force constant of 1960 N/m. The
spring is compressed by (take g = 9.8m/s?)
(A) 10 cm
(B) 1.0 cm
(C) 20 cm
(D) 5 cm​

Answer 1

I think 20 cm is the answer.

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