Physics Elasticity Question 58
Question: In the above question, the ratio of the increase in energy of the wire to the decrease in gravitational potential energy when load moves downwards by 1 mm, will be
Options:
A) 1
B) $ \frac{1}{4} $
C) $ \frac{1}{3} $
D) $ \frac{1}{2} $
Show Answer
Answer:
Correct Answer: D
Solution:
Ratio of work done = $ \frac{1/2Fl}{Fl}=\frac{1}{2} $
BETA
