8372597 8372597

02-03-2017
Physics

contestada

50 J of work was performed in 20 seconds. How much power was used to do this task? A. 0.4 W B. 2.5 W C. 4 W D. 24.5 W

Respuesta :

popcornrox37 popcornrox37

02-03-2017

Power = W/t
Therefore 50/20 = Power
So... Power is 2.5W

Answer Link

Аноним Аноним

02-03-2017

Power = work/time

P = 50/20

P = 2.5 watts

hope this helps :)

Answer Link

Otras preguntas

A sphere is dilated by a scale factor of 1.04 to create a new sphere. How does the volume of the new sphere compare with the volume of the original sphere?

In pure water, a red blood cell from an animal will swell and burst, but a leaf cell from a plant will not. Which structure in the leaf cell is responsible

What is SADD? How has the organization changed since its founding?

What does Y = to please help

What is 12. 6 more than twice m algebraic expression

What are the next three numbers in this pattern? 6,000 6,003 6,009 6,018 6,030 6,045 ... .. ...

What is SADD? How has the organization changed since its founding?

What Countries Have limited and unlimited governments?

A 25.0 kg child on a swing kicks upward on the downswing thus changing the distance from the pivot point to her centre of gravity from 2.40 m to 2.28 m. What i

4 times what number equals 204