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 - a labourer lifts 100 stone to a height of 6m in two minute.if mass of ...
- Physics - A cable lifts a 1370 kg elevator at a constant velocity for a distance...
- Physics - A chair lift carries people of average mass 75kg to a height of 450m ...
- Science - An elevator lifts a person weighing 625 newtons a distance of 7 meters...
- college physics - What distance will a 10 hp motor lift a 2000 lb elevator in 30...
- physics - calculate the work done on a 1550kg elevator car by its cable to lift...
- 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 11th grade - Squaw Valley ski area in California claims that its lifts ...
- physics - A certain elevator car has mass 2200 kg and is lifted by cables driven...

More Related Questions