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Questions  

A particle slides back and forth between two inclined friction less planes as shown in Fig.Which of the following statements are correct with respect to the motion of particle?
(i) The motion is oscillatory
(ii) The motion is simple harmonic
(iii) It his the initial height, period =4sin θ2hg
(iv) If h is the initial height, period =2hgsin θ

 

a
(i, iii)
b
(i, iv)
c
(i, ii)
d
(iii, iv)

detailed solution

Correct option is A

The motion of the particle is oscillatory.Its time period =42h+sin θg sin θ=4sin θ2hg

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