Work Power and Energy 1 Question 3
4. When a rubber band is stretched by a distance
(2014 Main)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 4. (c)
Solution:
- Thinking Process We know that change in potential energy of a system corresponding to a conservative internal force as
Given,
We know that work done in stretching the rubber band by
