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A boy of mass 45 \(kg\) jumps with a horizontal velocity of 4 onto a stationary cart with frictionless wheels. The mass of the cart is 3 \(kg\).
What is his velocity as the cart starts moving? Assume that there is no external unbalanced force working in the horizontal direction.
Velocity \(=\)
What is his velocity as the cart starts moving? Assume that there is no external unbalanced force working in the horizontal direction.
Velocity \(=\)
[Note: Enter your answer with 2 decimal digits]
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