Question

What is the unit of impulse ?

• A. N
• B. Kg m/s
• C. m/s
• D. None of these

Answer 1

The correct option is B

Kg m/s

1. Impulse is the product of force and time.
2. The product of the force & the time for which it acts on a body is called the impulse of a force.
3. The force acting on a body for a short interval of time is called impulsive force.
4. The equation for impulse is given as; J = F⋅Δt
5. Unit of Impulse is N-s or Kg m/s.

Hence, option (B) is correct.