More rigid a body, more __ it is said to be.

Forces acting on a body are said to be balanced if

Define a rigid body.

The variation of angular position theta , of a point on a rotating rigid body, with time t is shown in the figure . Is the body rotating clockwise or anti-clockwise?

True or false The more concentrated solution is said to be hypertonic with respect to less concentrated solution.

Respriatory system of cockroach is formed of spiracels and tracheal intercom. Why it is said to be more efficient than that of earthworm? Why inspritation of cockraoch is said to be a passive process while it is an active process in man?

A body is said to be in equilibrium

What is a rigid body?