1.

(A) : Graph between potential energy of a spring versus the extension or compression of the spring is a parabola.(R ) : Potential energy of a stretched or compressed spring is proportional to square of extension or comession.

Answer»

Both (A) and (R ) are TRUE and (R ) is the correct EXPLANATION of (A)
Both (A) and (R ) are true and (R ) is not the correct explanation of (A)
(A) is true but (R ) is false
(A) is false and (R ) is false

ANSWER :A


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