A 50.0-kg boy runs at a speed of 10.0 m/s and jumps onto a cart as shown in the figure. The cart is initially at rest. If the speed of the cart with the boy on it is 2.50 m/s, what is the mass of the cart?
A)150 kg
B)175 kg
C)210 kg
D)260 kg
E)300 kg

Question

A 50.0-kg boy runs at a speed of 10.0 m/s and jumps onto a cart as shown in the figure. The cart is initially at rest. If the speed of the cart with the boy on it is 2.50 m/s, what is the mass of the cart? 
A)150 kg 
B)175 kg 
C)210 kg 
D)260 kg 
E)300 kg

Quizplus · Accepted Answer

The Answer of A 50.0-kg boy runs at a speed of 10.0 m/s and jumps onto a cart as shown in the figure. The cart is initially at rest. If the speed of the cart with the boy on it is 2.50 m/s, what is the mass of the cart? 
A)150 kg 
B)175 kg 
C)210 kg 
D)260 kg 
E)300 kg

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