A particle of mass 1 kg is moving in S.H.M. on the x -axis and its potential and kinetic energy variation with position is as shown. The value of ( x 2 − x 1 ) is:

Question

A particle of mass 1 kg is moving in S.H.M. on the x -axis and its potential and kinetic energy variation with position is as shown. The value of ( x 2 ​ − x 1 ​ ) is:

TestHub · Accepted Answer

At x 1 ​ and x 2 ​ , KE = PE: 2 1 ​ K ( A 2 − x 2 ) = 2 1 ​ K x 2 ⇒ x = ± 2 ​ A ​ x 1 ​ = 2 − 2 ​ A ​ = 2 − 2 ​ 6 ​ x 2 ​ = 2 + 2 ​ A ​ = 2 + 2 ​ 6 ​ x 2 ​ − x 1 ​ = 2 × 2 ​ 6 ​ = 8.48 Printed key: 8.40 to 8.50.

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