areed13298
Answered

Looking for trustworthy answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Ask your questions and receive precise answers from experienced professionals across different disciplines. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

a set of pulleys is used to lift a piano weighing 1,000 netwons. the piano is lifted 3 meters in 60 seconds. How much power is used

Sagot :

indrawboy

P = W/t

P = F.s/t

P = 1000.3/60

P = 50 watt

jcherry99

Answer:

50 watts

Explanation:

Formula

Power = Work / time

Work = Force  * distance        Substitute the formula for work into power

Power = Force * distance / time

Givens

F = 1000 N

d = 3 meters

t = 60 seconds

Solution

Put the givens into the power formula

Power = 1000 * 3 / 60

Power = 50 watts

We hope our answers were helpful. Return anytime for more information and answers to any other questions you may have. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Get the answers you need at Westonci.ca. Stay informed with our latest expert advice.