What is the balls speed relative to the ground

Reference no: EM13501497

A boy on a skateboard coasts along at 6.0 m/s. He has a ball that he can throw at a speed of 10 m/s.

1) What is the ball's speed relative to the ground if he throws the ball forward?

2) What is the ball's speed relative to the ground if he throws the ball backward?

Reference no: EM13501497

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