The bumps or pits on the Moon's surface are referred to as ___ .

Q. The acceleration due to gravity on the surface of moon is 1.7 m s¯². What is the time period of a simple pendulum on the surface of moon if its time period on the surface of earth is 3.5 s ? (g on the surface of earth is 9.8 m s¯²)

Q.

The bumps or pits on the Moon's surface are referred to as ___ .

Q. Tiny bumps on the surface of tongue are called _____.

Q. Tiny bumps present on the surface of the tongue are called ______.

Q. A cubical block of side $30cm$ is moving with velocity $2{ms}^{-1}$ on a smooth horizontal surface. The surface has a bump at a point $O$ as shown in figure. The angular velocity (in $rad/s$) of the block immediately after it hits the bump, is: