Home Physics Work, Energy, Power and Collision Mix The potential energy of a spring when stretc…
Physics Work, Energy, Power and Collision Mix MCQ (Single Correct)

The potential energy of a spring when stretched through a distance x is 10 J. What is the amount of work done on the same spring to stretch it through an additional distance x?

A
10 J
B
20 J
C
30 J
D
40 J

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Text Solution

Verified by Experts
The correct answer is:
C

: Potential energy of the spring when stretched through a distance x,

When x becomes 2x, the potential energy will be

work done

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