A) \[a+b\]
B) \[~9b-9a\]
C) \[5b-4a\]
D) \[4a-5b\]
Correct Answer: C
Solution :
From Hookes law, restoring force F is \[F=kl\] where k is spring constant. When L is original length of spring, and k the spring constant, thenYou need to login to perform this action.
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