Electrical Engineering XYZ MCQs
Which of the quantity comprises of unit as kg m/sec:
- Acceleration
- Momentum
- Impulse
- Speed
Correct answer: 2. Momentum
Explanation:
The quantity that comprises a unit of kg m/sec is: Momentum
Momentum is the product of an object’s mass and its velocity. Mathematically, momentum (p) is defined as:
p = m.v
Where:
- p is momentum,
- m is mass (measured in kilograms, kg), and
- v is velocity (measured in meters per second, m/s).