It is more difficult to walk on a sandy road than on a concrete road because

Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2

Let a thin capillary tube be replaced with another tube of insufficient length then, we find water

Metals are good conductors of electricity because

Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension?