Physics
The force needed to stop a moving body in a definite time depends on:
- mass of the body
- velocity of the body
- both (a) and (b)
- none of these
Related Questions
Newton's first law of motion defines force :
- quantitatively
- qualitatively
- both (a) and (b)
- none of these
The linear momentum of a body of mass m moving with velocity v is —
- v/m
- m/v
- mv
- 1/mv
Linear momentum is a :
- scalar quantity
- vector quantity
- directionless quantity
- none of these
The unit of linear momentum is —
- N s
- kg m s-2
- N s-1
- kg2 m s-1