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

The rectangle below has an area of x^2-6x-7x 2 ?6x?7 square meters and a width of x-7x?7 meters. What expression represents the length of the rectangle?

Need this answer ASAP!!!!!!!!

Please help, it's urgent. Which field within biotechnology is responsible for studying ways to make food more nutritious? A.) genetic engineering B.) agricultu

What is humus? Pls answer

What belief does cugoano explicitly state in this passage

How many terms are in 7m+2k

what is the value of the exponential expression below?

the length of a spring when it’s at rest is measured to be 0.56 centimeter. How many significant figures are there in this measurement?

A classmate is 22 years younger than your instructor. Write an equation that will determine your classmate’s age (y) if given your instructor’s age (x). Use thi

When did Americans begin using computers in their homes and small businesses? A. in the 1960s B. in the 1970s C. in the 1980s D.in the 1990s