Estimate the angle of incline

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A 63 kg person expends 400 W when walking on a level treadmill at a speed of 10.8 km/h. When the treadmill is inclined without changing the speed, the person's expended power increases to 600 W. Estimate the angle of incline by assuming that all of the increased power output goes into overcoming the force of gravity.

Reference no: EM13997075

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