A particle of mass m moves with constant speed v on a circular path of radius r. Find the magnitude of average force on it in half revolution.

Q. A particle of mass moves with constant speed v on a circular path of radius r. Find magnitude of average force on it in evolution.

Q. A particle of mass $m$ moves with constant speed $v$ on a circular path of radius $r$ as shown in figure. The average force on it during its motion from $A$ to $B$ is

Q. A particle starts from points A with constant speed V on a circle of radius R find magnitude of average velocity after half revolution

Q. A particle moves on a circular path with constant speed 15 m/s. Find the change in speed & magnitude of change in velocity, when particle completes half revolution: