The displacement x of a particle in a straight line motion is given by `x=1-t-t^(2)`. The correct representation of the motion is

The displacement x of a particle along a straight line at time t is given by x = a_(0) +a_(1)t + a_(2)t ^(2) . The acceleration of the particle is

The displacement x of a particle along a straight line at time t is given by x = a_(0) +a_(1)t + a_(2)t ^(2) . The acceleration of the particle is

The displacement x of a particle at time t along a straight line is given by x = alpha - beta t+gamma t^(2) . The acceleraion of the particle is

The displacement x of a particle at time t along a straight line is given by x = alpha - beta t+gamma t^(2) . The acceleraion of the particle is

The displacement 'x' of a particle moving along a straight line at time t is given by x=a_(0)+a_(1)t+a_(2)t^(2) . The acceleration of the particle is :-

The displacement x of a particle along a straight line at time t is given by x = a_(0) - a_(1) t + a_(2) t^(2) . The acceleration of the particle is -

The displacement 'x' of a particle moving along a straight line at time t is given by x=a_(0)+a_(1)t+a_(2)t^(2) . The acceleration of the particle is :-

The displacement of a particle moving in a straight line is given by x=2t^2+t+5 where x is expressed in metre and t in second. The acceleration at t = 2 s is

The displacement of a particle along a straight time at line t is given by ,x=4+2t +3t^2+4t^3 .Find acceleration fo the particle at t=2 second.

The displacement of a particle moving in a straight line, is given by s = 2t^2 + 2t + 4 where s is in metres and t in seconds. The acceleration of the particle is.