14-05-2020
Physics

contestada

You do 20 J of work pushing a crate up a ramp. If the output work from the inclined plane is 11 J, then what is the efficiency of the inclined plane?

Respuesta :

23-05-2020

Answer:

55%

Explanation:

take efficiency=power output/power input multiply by 100%

Answer Link

Otras preguntas

which of these is true about water vapor

What's the absolute value of-4/25

Which of the following is the equation of a line that passes through the points (2,5) and (4,3)? A. y = x + 7 B. y = 2x + 5 C. y = -2x + 5 D. y = -x + 7

While sick, Fran read several books a day. Which kind of clause are the words in bold?

A balloon is filled with helium at a pressure of 2.4 x 105 Pa. The balloon is at a temperature of 18 oC and has a radius of 0.25 m. (a) How many helium atoms ar

A mole of red photons of wavelength 725 nm has ________ kj of energy.

A Pure substance that contains only one atom is called a(n) A. Precipitate B. Mixture C. Element D. Compound I think its either c or d

round of 59,424.77 to the nearest square mile

Nina wants to download games for her video game console. Older games cost 100 points and new releases cost 200 points to use. The equation 100a+200b=4000, where

What did confucius believe would bring peace to chinese society?