Question

Example 9.7 A girl of mass 40 kg jumps
with a horizontal velocity of 5 ms' onto
a stationary cart with frictionless
wheels. The mass of the cart is 3 kg.
What is her velocity as the cart starts
moving? Assume that there is no
external unbalanced force working in
the horizontal direction.
Solve using law of conservation of momentum. Please help me. Please. Please ​

Answer 1

Answer:

using law of conservation of mass the question has been solved