Question

a boy of mass 25 kg jumps out of Rowing Boat of mass 300 kg on to the bank with the horizontal velocity of 3 metre per second with what velocity does the boat begin to move backward?

a) 0.214m/s
b) 0.124m/s
c) 4.6m/s
d) 2.64 m/s.

If anyone will solve it, I will make brainliest ​​

Answer 1

Hope this helps you!

•

•

•

•

•

Please mark me as a brainalist..

Answer 2

Answer:

Initial Momentum = Final momentum

0 = m1u1 + m2u2

u2 = -(m1 u1) / m2

= -(25 kg × 3 m/s) / (300 kg)

= -0.25 m/s

(-ve sign indicates that boat moves backwards)

Velocity of boat will be 0.25m/s

approx A options is considered correct.