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A golf ball with mass 4.500×10−2 kgkg is moving in the +x-direction with a speed of...

A golf ball with mass 4.500×10−2 kgkg is moving in the +x-direction with a speed of 8.85 m/sm/s , and a baseball with mass 0.145 kgkg is moving in the -y-direction with a speed of 7.45 m/sm/s .

Part A

What is the magnitude of the total momentum of the system that consists of the two balls?

nothing

 kg⋅m/skg⋅m/s

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Part B

What is the direction of the total momentum of the system that consists of the two balls?
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