Physics
If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with

Varying acceleration
Constant acceleration
Constant speed
Constant velocity

ANSWER DOWNLOAD EXAMIANS APP

Physics
Stars twinkle because

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

ANSWER DOWNLOAD EXAMIANS APP