The rotational effect of a force on a body about an axis of rotation is described in terms of
A). Centre of gravity
B). Centripetal force
C). Centrifugal force
D). Moment of force
Moment of force
The rotational effect of a force on a body about an axis of rotation is described in terms of moment of force.
1. Which law is also called law of inertia ?
2. Which one of the following is applicable to collision-coalescence process of precipitation?
4. Total internal reflection can not take place when light goes from :
5. Which one of the following ray has minimum wavelength?
7. What are the particles emitted by radioactive element after 3 consecutive disintegration?
8. The quantity that is not conserved in an inelastic collision is