An object moves on a circular path such that the distance covered is given by S=`(0.5t^(2)+2t)` m ,here t is time in s. If radius of circle is 4m ,then initial acceleration of object is?

A point object moves on a circular path such that distance covered by it is given by function S=(t^(2)/(2)+2t) meter ( t in second). The ratio of the magnitude of acceleration at t = 2 s and t = 5 s . is 1: 2 then the radius of the circle is

A particle moves in a circle of radius 20 cm. Its linear speed is given by v = (3t^(2) +5t) where t is in second and v is in m/s. Find the resultant acceleration at t = 1s.

A particle moves in a circle of radius 30cm . Its linear speed is given by v=2t , where t in second and v in m//s . Find out its radial and tangential acceleration at t=3s .

A car is moving in such a ways that the distance it covers , is given by the equations s = 4t^(2) +3t, where s, is in meters and t is in seconds . What would be the velocity and the accelerations of the car at time t=20 seconds?

A point p moves in counter - clockwise direction on a circular path as shown in the figure . The movement of 'p' is such that it sweeps out in the figure . The movement of 'p' is such that it sweeps out a length s = t^(3) + 5 , where s is in metres and t is in seconds . The radius of the path is 20 m . The acceleration of 'P' when t = 2 s is nearly .

A particle moves in a circle of radius 20 cm . Its linear speed is given by v = 2t where t is in seconds and v in m s^-1 . Then

A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of P is such that it sweeps out a length s=t^(3)+5 , where s is in meters and t is in seconds. The radius of the path is 20 m. The acceleration of P when t = 2 s is nearly

A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of P is such that it sweeps out a length s=t^3+5 , where s is in metres and t is in seconds. The radius of the path is 20 m. The acceleration of P when t = 2 s is nearly

If a particle moves in a circle of radius 4m at speed given by v = 2t where v is in m/s and t in sec at t = 4sec, acceleration of particle will be