lizbethvidal lizbethvidal

23-10-2019
Physics

contestada

A man performed 500 j of work moving a couch in his living room.It took him 10 seconds to move the couch . What was his power?

100w
5000w
490w
50w

Respuesta :

MathPhys MathPhys

23-10-2019

Answer:

50 W

Explanation:

Power = energy / time

P = 500 J / 10 s

P = 50 W

Answer Link

Otras preguntas

A line has the equation y=x. It is translated up by 3 units. What is the equation of the new line?

What number is multiplied 4 times to get 81

What was the United States' major concern about their former ally, the Soviet Union? A.that the Soviets would never leave Berlin B.that the Soviets would never

What does Mesopotamia mean?

Which of these do not help distinguish plant cells and animal cells? A:vacuoles B: chloroplasts C:a cell wall or D ribosomes

What the relationship between cellular respiration and photosynthesis discuss the function of chloroplasts and mitochondria?

which element has six protons in its nucleus?

What are some of the reasons for limiting authority?to make sure that a duty is fulfilledto protect individual rightsto prevent the misuse of powerall of these

What the relationship between cellular respiration and photosynthesis discuss the function of chloroplasts and mitochondria?

what advantage do seeds give a plant