The position of an object moving along X- Axis is given by an equation x=2t+3t²,x is in metre and t in second. At what time the velocity of the object will be 20 m/s?

The position of object moving along an x-axis is given by x=3t-4t^(2)+t^(3) , where x is in meters and t in seconds. Find the position of the object at the following values of t : (i) 2s, (ii) 4s, (iii) What is the object's displacement between t = 0 s and t = 4 s ? and (iv) What is its average vvelocity for the time interval from t = 2 s to t = 4 ?

The position x of a particle moving along x - axis at time (t) is given by the equation t=sqrtx+2 , where x is in metres and t in seconds. Find the work done by the force in first four seconds

The position of the particle moving along x-axis is given by x=2t-3t^(2)+t^(3) where x is in mt and t is in second.The velocity of the particle at t=2sec is

Position of a particle moving along x-axis is given by x=6t-t^(2)+4 , where x is in metre and t is in second. Which of the following is correct?

Completion type Question : The position coordinate of a moving particle is given by x = 6 + 18t + 9t^(2) (x is in metres and t in seconds) At t = 2s, the velocity of the particle will be …………

The position of an object moving along x -axis is given by x=a+bt^(2) where a=8.5m,b=2.5ms^(-2) and t is measured in seconds.What is its velocity at t=0s and t=2.0s. What is the average velocity between t=2.0s and t=4.0s?

The position of an object moving along x-axis is given by a+bt^(2) , where a=8.5 m and b= 2.5m//s^(2) and t is measured in seconds. The average velocity (in m/s) of the object between t=2s and t=4s is

The position of a particle moving in a straight line is given by x=3t^(3)-18t^(2)+36t Here, x is in m and t in second. Then

The position coordinate of a moving particle is given by x = 6 + 18t + 9t^(2) (x in metres and t in seconds). What is its velocity at l = 2 sec.