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 with a uniform accerleration. Its displacement at any instant t is given by s=10t +4.9 t^2 . What is initial velocity?

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 the uniform acceleration?

A particle is moving with uniform acceleration. Its displacement at any instant t is given by s=10t+49t^(2) .find ( i) initial velocity (ii) velocity at t=3 second and (iii) the uniform acceleration.

A particle is moving in a straight line. Its displacement at any instant t is given by x = 10 t+ 15 t^(3) , where x is in meters and t is in seconds. Find (i) the average acceleration in the intervasl t = 0 to t = 2s and (ii) instantaneous acceleration at t = 2 s.

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 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 starts from origin with uniform acceleration. Its displacement after t seconds is given in meter by the relation x=2+5t+7t^2 . Calculate the magnitude of its a. Initial velocity b. Velocity at t=4s c. Uniform acceleration d. Displacement at t=5s

A particle starts from origin with uniform acceleration. Its displacement after t seconds is given in metres by the relation x = 2 + 5 t + 7t^2 Calculate the magnitude of its (i) initial velocity (ii) velocity at t =4 s (iii) uniform acceleration (iv) displacement at t =5 s.

A partical is moving in a straight line such that its displacement at any time t is given by s=4t^(3)+3t^(2) . Find the velocity and acceleration in terms of t.

(a) If the initial velocity of a particle is u and collinear acceleration at any time t is at, calculate the velocity of the particle after time t . (b) A particle moves along a straight line such that its displacement at any time t is given by s = (t^(3) - 6 t^(2) + 3t + 4)m . What is the velocity of the particle when its acceleration is zero?