Compute the mans kinetic energy relative to the earth

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A man of mass 77.0 kg walks down the aisle of an airplane at a speed of 1.70 m/s in the forward direction while the plane moves at a speed of 315 m/s relative to the earth.

(a) Find the man's kinetic energy relative to the plane.

(b) Find the man's kinetic energy relative to the earth.

Reference no: EM13517298

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