Electrical Engineering XYZ MCQs
Newton-second is unit of which Quantity:
- Acceleration
- Velocity
- Impulse
- Speed
Correct answer: 3. Impulse
Explanation: Impulse is defined as the change in momentum of an object when a force is applied over a period of time. The mathematical expression for impulse (I) is given by:
I = ๐นรฮ๐ก
Where
- ๐น is the force applied
- ฮt is the time duration over which the force is applied