Monday
March 30, 2015

Homework Help: physics

Posted by Lupita on Thursday, November 7, 2013 at 10:07pm.

A 301 kilogram piano is being lifted at a steady speed from ground level straight upward to an apartment 10.0 meters above the ground. The crane that is doing the lifting produces a steady power of 415 watts. How long does it take to lift the piano?

I dont understand how to begin to solve the question.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - a 300kg piano is being lifted at a steady speed from ground level ...
Physics - A 3.60 102-kg piano is being lifted at a steady speed from ground ...
art - A piano whose mass is 106 kg is being lifted at a steady speed from ground...
college: physics - A 4.00 102-kg piano is being lifted at a steady speed from ...
Physics - A crane is lifting a 500kg payload straight up at a constant speed of ...
physics - A ball is thrown straight upward from ground level. At what speed must...
Physics - A man is on his apartment balcony 25m above ground level. He has a ...
Physics - An 1567 kg car, being lifted at a steady speed by a crane, hangs at ...
physics - A stone is thrown straight up from the ground with an initial speed of...
physics - A hot air balloon is ascending straight up at a constant speed of 6.50...

Members