In case of uniform circular motion which of the following physical quantity do not remain constant
Speed
Momentum
Kinetic energy
Mass
If a body moving in circular path maintains constant speed of $10\,ms^{-1},$ then which of the following correctly describes relation between acceleration and radius ?
A sphere of mass $m$ is tied to end of a string of length $l$ and rotated through the other end along a horizontal circular path with speed $v$. The work done in full horizontal circle is
If the string of a conical pendulum makes an angle $\theta$ with horizontal, then square of its time period is proportional to
What is the angular velocity of earth
A particle moves in a circular path with decreasing speed. Choose the correct statement.