1.

A body of mass m is attached to a spring of spring constant k which hangs from the ceiling of a elevator al rest in equilibrium. Now the elevator starts accelerating upwards with leration varying with time as a = pt+4. where p and q are positive constant. In the from of

Answer»

the BLOCK will PERFORM S.H.M for all value of p and q
the block will not perform S.H.M in general for all value of p and q expect p = 0
the block will perform S.H.M provide for all value of p and q expect p = 0
the velocity of the block will VARY SIMPLE harmonically for all value of p and q

Answer :C::D


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