Work Energy And Power Question 145

Question: Find the maximum compression in the spring, if the lower block is shifted to rightwards with Acceleration a All the surfaces are smooth:

Options:

A) ma2k

B) 2mak

C) mak

D) 4mak

Show Answer

Answer:

Correct Answer: B

Solution:

[b] mvdvdx=(makx)

00mvdv=0x(mxkx)dx

0=maxkx22x=2mak



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