If the displacement of a particle is givne by `s=((1)/(2)t^(2)+4sqrtt)m`. Find the velocity and acceleration at t = 4 seconds.

The displacement s of a particle at time t is given by s = t^3 -4 t^2 -5t. Find the velocity and acceleration at t=2 sec

The displacement s of a particle at a time t is given bys =t^(3)-4t^(2)-5t. Find its velocity and acceleration at t=2 .

At time t , the displacement of a particle moving in a straight line by x = - 4t^(2) +2t . Find the velocity and acceleration a when t = (1/2) s .

The displacement 's ' of a particle at time 't' is given by s = t^3 - 4t^2 - 5t . Find its velocity and acceleration at ime t= 2 seconds .Also, find t when its acceleration is zero .

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

The displacement of a particle is given by x(t) = (4t ^(2) +8) meter. The instantaneous velocity of a particle at t = 2s is

The displacement x of a particle varies with time 't' as, x=3t^(2)-4t+30. Find the position, velocity and acceleration of the particle at t = 0.

The velocity of a particle is given by v=(4t^(2)-4t+5)m//s where t is time in seconds. Find its acceleration at t=4 second.