An elevator motor lifts a load of mass vertically through with a constant power output of

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

An elevator motor lifts a load of mass

200\,\text{kg}

vertically through

10\,\text{m}

with a constant power output of

500\,\text{W}

. Take

g = 10\,\text{m/s}^2

. Determine the time taken for the lift.