Speed of particle moving in a circle of radius `2m` varies with time `(t)` as `v=2tm/s` ,where `t` is time in second.For what value of time `(t)` acceleration makes an angle of `45^(@)` with velocity?

A particle is moving in a circle of radius 1 m with speed varying with time as v=(2t)m//s . In first 2 s

The speed of a particle moving in a circle of radius r=2m varies with time t as v=t^(2) , where t is in second and v in m//s . Find the radial, tangential and net acceleration at t=2s .

The speed of a particle moving in a circle of radius r=2m varies witht time t as v=t^(2) , where t is in second and v in m//s . Find the radial, tangential and net acceleration at t=2s .

Tangental acceleration of a particle moving in a circle of radius 1 m varies with time t as shown in figure (initial velocity of the particle is zero). Time after which total acceleration of particle makes an angle of 30^(@) with radial acceleration is

Velocity of a particle moving in a curvilinear path varies with time as v=(2t hat(i)+t^(2) hat(k))m//s . Here t is in second. At t=1 s

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

The linear speed of a particle moving in a circle of radius R varies with time as v = v_0 - kt , where k is a positive constant. At what time the magnitudes of angular velocity and angular acceleration will be equal ?

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 20 cm. Its linear speed is given by v=2t, where t is in second and v in metre/ second. Find the radial and tangential acceleration at t=3s.

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 .