Tendency of all objects and matter in the universe to resists any change in its state of rest or of uniform motion is called………..
a) Friction
b) Inertia
c) Gravity
d) Air resistance
………..is a non-contact force by which earth attracts other objects towards itself.
a) Friction force
b) gravity force
c) both a & b
d) none of these
The rate of doing work is called:NTS DM ---6/2/2021
a) Energy
b) Power
c) Momentum
d) Impulse
………….is the amount of gravitational force acting on an object.
a) weight
b) mass
c) both a & b
d) none of these
The unit of power is: NTS DM -----6/2/2021
a) Joule
b) Watt
c) Newton
d) Coulomb
………….of an object does not remain the same everywhere.
a) weight
b) mass
c) both a & b
d) none of these
Good
by at 2025-04-11 18:51:43