Physics
The inability of a body to change its state of rest or uniform motion along a straight line is called its

Momentum
Acceleration
Velocity
Inertia

ANSWER DOWNLOAD EXAMIANS APP

Physics
Rain drops fall from great height. Which among the following statements is true regarding it?

Their velocity increases and they fall with same velocity on the earth
They fall with that ultimate velocity, which are different for different droplets
They fall with same ultimate velocity
Their velocity increases and they fall with different velocity on the earth

ANSWER DOWNLOAD EXAMIANS APP

Physics
Stars twinkle because

the intensity of light emitted by them changes with time.
None of these
the refractive index of the different layers of the earth's atmosphere ch
the distance of the stars from the earth changes with time.

ANSWER DOWNLOAD EXAMIANS APP