WAEC - Physics (2009 - No. 11)
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
स्पष्टीकरण
I = Ft = m(v - u)
= 5(50 - 30) = 100
= 5(50 - 30) = 100