A body of mass 5kg movimg with a velocity of 30ms-1 due east is suddenly hit by another body and changes its velocity to 50ms-1 in the same direction. Calculate the magnitude of the impulse received.
-
100Ns
- 150Ns
- 250Ns
- 400Ns
The correct answer is: A
Explanation
I = Ft = m(v - u)= 5(50 - 30) = 100