A) simple harmonic
B) parabolic
C) oscillatory
D) non-periodic
Correct Answer: C
Solution :
[c] When a particle is dropped from a height h above the centre of tunnel.(i) It will oscillate, through the earth to a height h on both sides. |
(ii) The motion of particle is periodic. |
(iii) The motion of particle will not be S.H.M. |
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