Posted by **kashib** on Friday, October 22, 2010 at 1:08pm.

an elevator lifts 4 person each with an average mass of 72 kg to a height of of 20 metre in one minute calculate 1 the work done by the lift and 2 the power exerted

## Answer This Question

## Related Questions

- Physics - Searches related to a motor lifts an elevator of mass m at constant ...
- Physics - A motor lifts an elevator of mass m at constant speed. The power ...
- physics - a labourer lifts 100 stone to a height of 6m in two minute.if mass of ...
- physics - a labourer lifts 100 stone to a height of 6m in two minute.if mass of ...
- Science - An elevator lifts a person weighing 625 newtons a distance of 7 meters...
- Physics - A chair lift carries people of average mass 75kg to a height of 450m ...
- Physics - A cable lifts a 1370 kg elevator at a constant velocity for a distance...
- Physics - The power output of an elevator is 15000 W. How many persons could it ...
- Physics - An escalator in a department store is driven by a large electric motor...
- Physics - An elevator lifts a total mass of 1.1 x 10^3 kg, a distance of 40 m in...

More Related Questions