A particle move with a velocity `v=alpha t^(3)` along a straight line.The average velocity in time interval t=0 to t=T is

A particle moves with a velocity v(t)= (1/2)kt^(2) along a straight line . Find the average speed of the particle in a time t.

The position (x) - time (t) graph for a particle moving along a straight line is shown in figure. The average speed of particle in time interval t = 0 to t = 8 s is

A body is moving with variable acceleartion (a) along a straight line. The average acceleration of body in time interval t_(1)" to "t_(2) is :-

The diagram shows the displacement-time graph for a particle moving in a straight line. Find the average velocity for the interval from t = 0 to t = 5 s .

The displacement of a particla moving in straight line is given by s=t^(4)+2t^(3)+3t^(2)+4 , where s is in meters and t is in seconds. Find the (a) velocity at t=1 s , (b) acceleration at t=2 s , (c ) average velocity during time interval t=0 to t=2 s and (d) average acceleration during time interval t=0 to t=1 s .

The diagram shows the displacement - time graph for a particle moving in a straight line. The distance (in m) coverted by the particle in the time interval t=0 to t=5s is

A particle moves with an initial velocity v_(0) and retardation alpha v , where v is the velocity at any time t.

A particle move with velocity v_(1) for time t_(1) and v_(2) for time t_(2) along a straight line. The magntidue of its average acceleration is

If velocity of a particle is given by v=(2t+3)m//s . Then average velocity in interval 0letle1 s is :