The speed of a particle moving in a circle slows down at a rate of `3 m//sec^(2)`. At some instant the magnitude of the total acceleration is `5 m/sec^(2)` and the particle's speed is 12 m/sec. The radius of circle will be :

A particle is moving along a circle of radius 1 m at a speed of 2 m/s .If the speed is incresed at the rate of 3 m//s^(2) then the resultant acceleration is

A particle moves in a circle of radius 4m with a linear speed of 20m//s . Find the angular speed.

A particle moves in a circle with constant speed of 15 m//s . The radius of the circle is 2 m. Determine the centripetal acceleration of the particle.

If a particle is moving along a circle of radius 3 m with a constant speed 9 m//s , then it covers a quarter of the circle in time of

A particle moves in a circle with constant speed of 15 m/s. The radius of the circle is 2 m. Determine the centripetal acceleration of the particle.

Figure shows the total acceleration and velocity of a particle moving clockwise in a circle of radius 2.5 m at a given instant of time. At this instant, Find: (i) the radial acceleration, (ii) the speed of the particle and (iii) its tangential acceleration.

Figure shows the total acceleration and velocity of a particle moving clockwise in a circle of radius 2.5 m at a given instant of time. At this instant, Find: (i) the radial acceleration, (ii) the speed of the particle and (iii) its tangential acceleration.

A pariticle is moving in a circle of radius 12m . At an instant its speed is 6m//s and the speed is increasing at the rate 4m//s^(2) . Find the acceleration of the particle.

A particle is moving on a circle of radius A .At an instant its speed and tangential acceleration are B and C respectively.Total acceleration of the particle at that instant is