1394824 1394824
  • 02-06-2020
  • Physics
contestada

A set of pulleys is used to lift a piano weighing 1,000 newtons. The piano is lifted 3 meters in 120 seconds. How much power was used?

Respuesta :

Kelemele
Kelemele Kelemele
  • 02-06-2020

Answer:

25 watts

Explanation:

Power=work/time

work=force x distance

1000 × 3

=3000 Joules

power= 3000/120

=25 watts

Answer Link

Otras preguntas

589=7 times 84 + n ?
buod ng modyul 6 sa esp
factor out the coefficient of the variable 3.4c + 10.2
What superstitious belief does the narrator's wife hold about cats? A. That they are guardian angels B. That they prefer to stay outdoors
The rec center has two payment choices. Plan A is $35 per month for unlimited visits. Plan B is $15 per month plus $2 per visit. If Nichole will go to the rec c
Cómo contribuyen los individuos al bienestar de las comunidades?
What type of interaction is characterized by a health monitoring system sending a one time code to unlock the front door of the home of a patient who needs emer
what economic doctrine was typically used during the post civil war era
Which verb pair best completes this sentence? Manuel: ¿Ustedes estudiaron economía en la universidad? Elena: No. Yo _______ literatura, y Rafael _
125 square yards to square meters (to the nearest tenth)