Column I shows spring block system with a constant force permanently acting on block match entries of column I with column II.
| Column I | Column II |
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(P) Time period of oscillation |
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(Q) Amplitude of oscillation is |
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(R) Maximum velocity attained by block is |
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(S) Maximum magnitude of acceleration of block is 2g. |
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(T) Velocity of block when spring is in natural length is zero. (If spring acquire natural length). |
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(A) For equilibrium
2mg = kx
(B) Same as (A)
(C) Initially
mg = kx0
3mg = kx
Spring will not acquire natural length.
(D) mg = kx0 Spring is compressed by in equilibrium.
kx = mg

Velocity at natural length