Ask a New Question

Asked by Anonymous

A motor outputs power of 500 watts and is used to raise a 5kg mass vertically at
constant speed. How long in seconds does it take to raise the mass 15 meters?
11 years ago

Answers

Answered by Anonymous
PE=mgh
5*9.8*15= 735

Power= Energy/time so..

t=E/P
t=735/500
t=1.47
11 years ago
There are no AI answers yet. The ability to request AI answers is coming soon!

Submit Your Answer


We prioritize human answers over AI answers.

If you are human, and you can answer this question, please submit your answer.

Related Questions

Determine the power of a motor of a 1200 kg car that changes its speed from 10 m / s to 16 m / s in... An electrical motor has a power rating of 500 W when it is lifting a mass of 80 kg through a height... 1) Every second the Sun outputs 3.90* 10^26 Joules of energy. Power is energy output per unit tim... What is one of the outputs or products of respiration? It has to be a four letter word with the s... find the indicated outputs f(x)=2x^2-3x f(0)=? f(-1)=? f(2)=? help? What are the inputs and outputs of the proton pump? find the indicated outputs for f(x)=3x^2-5x I get f(0)=0 f(-1) = 1 f(2) =8) am I doing thi... Find the indicated outputs for f(x)= 5x^2-5x. F(0) = 0 f(-1)= 1 f(2)= 45 is this right? The sun outputs 1380 W/m^2 of energy at the earth's surface. A small rectangular las has the followi... Name two inputs, two outputs, and two side effects of the healthcare system.
Submit Your Answer

Question

A motor outputs power of 500 watts and is used to raise a 5kg mass vertically at
constant speed. How long in seconds does it take to raise the mass 15 meters?

Ask a New Question
Archives Contact Us Privacy Policy Terms of Use