Block A and C start from rest and move to the right with acceleration `a_(A)=12t m//s^(2)` and `a_(C)=3m//s^(2)` Here t is in seconds. The time when block B attain comes to rest is:

Block A and C starts from rest and move to the right with acceleration a_(A)=12tms^(-2) and a_(C )=3ms^(-2) . Here t is in second. The time when block B again comes to rest is

Block A and C starts from rest and move to the right with acceleration a_(A)=12tms^(-2) and a_(C )=3ms^(-2) . Here t is in second. The time when block B again comes to rest is

Blocks P and R starts from rest and moves to the right with acceleration a_(p) = 12t m//s^(2) and a_(R) = 3 m//s^(2) . Here t is in seconds . The time when block Q again comes to rest is

Blocks m_(1) and m_(2) starts from rest and move to right with accelerations as shown. If t is in second then the time when block m_(3) again come to rest from t =0 is (pulley and strings are ideal) : .

Blocks m_(1) and m_(2) starts from rest and move to right with accelerations as shown. If t is in second then the time when block m_(3) again come to rest from t =0 is (pulley and strings are ideal) : .

A particle starts from rest and moves with an acceleration of a={2+|t-2|}m//s^(2) The velocity of the particle at t=4 sec is

A particle starts from rest and moves with an acceleration of a={2+|t-2|}m//s^(2) The velocity of the particle at t=4 sec is

A particle starts from rest and moves with an acceleration of a={2+|t-2|}m//s^(2) The velocity of the particle at t=4 sec is

A particle starts from rest, moving in a straight line with a time varying acceleration ( "in"m//s^(2) ): a= 30 -(15)/(2) sqrt(t) , where time is in seconds . The displacement of the particle in 4 seconds is .

A particle starts from rest, moving in a straight line with a time varying acceleration ( "in"m//s^(2) ): a= 30 -(15)/(2) sqrt(t) , where time is in seconds . The displacement of the particle in 4 seconds is .