Determine how fast was your nephew moving

Reference no: EM13690507

Solve the following question given below:

Question: You have built a homemade skate board for your nephew out of a plank and a set of wheels. Your nephew speeds up to a final speed of 2 m/s on level ground. Your nephew throws himself backward off the skateboard, kicking the rickety skateboard forward at 7 m/s. Your nephew has a mass of 65 kg and the skateboards mass is 9 kg.

Part A: How fast was your nephew moving when his feet left the skateboard?

Please show work thank you!

Reference no: EM13690507

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