Homework Help: physics

Posted by Anonymous on Wednesday, February 24, 2010 at 10:19pm.

an elevator lifts a total mass of 1.1x10^3 kg, a distance of 40 m in 12.5 s. How much power does the elevator demonstrate?
P=w/t
w=mgd (1.1x10^3)(9.8)(40)=4.3x105J
4.3x10^5J/12.5=3.4x10^4
is this right or should 12.5 s be converted?

physics - drwls, Tuesday, December 4, 2012 at 5:58pm
It is correct

Answer this Question

Related Questions

Physics - An elevator lifts a total mass of 1.1 x 10^3 kg, a distance of 40 m in...
Physics - A cable lifts a 1370 kg elevator at a constant velocity for a distance...
Physics - A loaded elevator with very worn cables has a total mass of 3000 kg, ...
Physics - An elevator and its load have a combined mass of 1600 kg. Find the ...
Physics - A cable lifts a 1370 kg elevator at a constant velocity for a distance...
physics - lake point tower in chicago is the tallest apartment biulding in the ...
Physics - A cable lifts a 1060-kg elevator at a constant velocity for a distance...
science - A cable lifts a 1050-kg elevator at a constant velocity for a distance...
Physics - A cable lifts a 1060-kg elevator at a constant velocity for a distance...
physics - The cable of an elevator of mass = 5320 kg snaps when the elevator is ...

For Further Reading

First Name:
School Subject:
Answer: