What is the kinetic energy of the runner

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Reference no: EM13293412

1. A runner whose mass is 56 kg runs in the +x direction at a speed of 5.5 m/s. What is the kinetic energy of the runner? (J)

2. The runner turns around and runs in the -x direction at the same speed. Now what is the kinetic energy of the runner?(J) Please due tonight!

Reference no: EM13293412

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