Question

physics question work power and energy​

Answer 1

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Answer 2

Answer:

Explanation:

mvdv/dt = k

v=(2kt/m)^1/2

a=1/2*(m/2kt)^-1/2

force at time t = m*1/2*(2kt/m)^1/2

force at time t = (kmt/2)^1/2