A body of mass `1kg` is moving along a straight line with a velocity of `1m//s`. The external force acting in the body is

A body of mass 5kg is moving along a circle of radius 1m with a uniform speed of 5m//s . The external force acting on the body is

If a body of 5 kg is moving in a circle of radius 5 m with a velocity 100 m s^(-1) , then the centripetal force acting on the body is

A body A of mass 5kg is moving along the x-axis with a velocity 2m/s. Another body (B) of mass 10 kg is moving along the y-axis with a velocity sqrt(3)m//s . They collide at the origin and stick together. What is the final velocity of the combined mass?

A body of mass 1kg is moving with a uniform speed of 1m//s in a circular path of radius 1m . The external force acting on the body is

The kinetic energy of a body moving along a straight line varies with time as shown in figure. The force acting on the body:

The kinetic energy of a body moving along a straight line varies with time as shown in figure. The force acting on the body:

A body of mass 10 kg is moving in a circle of radian 1 m with an angular velocity of 2 rad//s the centripetal force is

A body of mass 4kg moving along a straight line under the action of a force.If kinetic energy varies with time as k=8t .The force acting on the body is ?

A body of mass 2kg is moving along north-east direction with a speed sqrt(2) m/s. A force of 0.2 N is applied on the body due west for 10 sec. The final velocity ofthe body is :