A particle is moving in such a way that its displacement s at the t is given by `s=2t^(2)+5t+20.` After 2 seconds its velocity is

A particle is moving in such a way that its displacement s at time t is given by s=2t^(2)+5t+20 . After 2 second its acceleration is

A particle is moving in a straight line. Its displacement at time t is given by s(I n m)=4t^(2)+2t , then its velocity and acceleration at time t=(1)/(2) second are

A particle is moving in a straight line. Its displacement at time t is given by s(I n m)=4t^(2)+2t , then its velocity and acceleration at time t=(1)/(2) second are

A particle is moving with a uniform accerleration. Its displacement at any instant t is given by s=10t +4.9 t^2 . What is velocity at t=3 second.

A particle is moving in a straight line such that its distance s at any time t is given by s=(t^4)/4-2t^3+4t^2-7. Find when its velocity is maximum

A particle is moving in a straight line such that its displacement s at an instant of time t is given by the relation s = 3t^2 + 4 t + 5 Find the initial velocity of the particle.

A particle moves along a straight line such that its displacement at any time t is given by s = 3t^(3)+7t^(2)+14t + 5 . The acceleration of the particle at t = 1s is

A particle moves along a straight line such that its displacement at any time t is given by s = 3t^(3)+7t^(2)+14t + 5 . The acceleration of the particle at t = 1s is

A particle is moving in a straight line its displacement at any instant t is given by x=5t^(2)+20t^(3) . Find the average acceleration in the interval t = 0 to t = 3 seconds.