Q.
Two springs have their force constant as k1 and k2(k1 > k2). When they are stretched by the same force
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a
No work is done in case of both the springs
b
Equal work is done in case of both the springs
c
More work is done in case of second spring
d
More work is done in case of first spring
answer is C.
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Detailed Solution
W = F22kIf both springs are stretched by same force then W is directly proportional to 1kAs k1 > k2 therefore W1 < W2i.e., more work is done in case of second spring.
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