Sanadana Sanadana

20-11-2017
Physics

contestada

You and two friends apply a force of 425 N to push a piano up a 2.0 m long ramp. If lifting the piano straight up requires 1700 N of force, what is the mechanical advantage of the ramp?

Respuesta :

koyra13 koyra13

20-11-2017

1658 I am pretty sure

Answer Link

Otras preguntas

Solve: –3 + x = 7That is the whole problem so adding words to make this be seen

How does the modern era differ from the post-classical era?

the sum of Marys age and her moms age is 67. Three times Marys age increased by 7 is her moms age. How old is Mary and her mother

When a Doctor practices Paediatrics, what sort of patients does he have ?

Solve: –3 + x = 7That is the whole problem so adding words to make this be seen

the ill effects of building a dam on a major river.

solve for t d=(1/2) at^2

the ill effects of building a dam on a major river.

How do you solve the function y = 2.5^x for y=20

-6(a+8) how do I simplify ?