Calculate how much work has gravity done on her

Reference no: EM13545415

A 575 N woman climbs a staircase that rises at 54 degrees above the horizontal and is 4.10 m long. Her speed is a constant 40.0 cm/s .

A. How much has the gravitational potential energy increased by her climbing the stairs?

B. How much work has gravity done on her as she climbed the stairs?

Reference no: EM13545415

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