03-11-2021
Physics

contestada

A person pushes a box up a ramp that is 3m long and 1m high. If the box has a mass of 20kg and the person pushes with a force of 80N, what is the efficiency of the ramp?

Respuesta :

infinishaw infinishaw

03-11-2021

Answer: 3

Explanation:

Answer Link

Otras preguntas

the sum of 15 divided by b and 6

Which inequality models this problem? reiko started a business selling home medical supplies. she spent $6500 to obtain her merchandise, and it costs her $550 p

how do neurotransmitters work in relation to stress and comfort food

How could the acquisition of alaska contribute to U.S trade with japan

what event takes place during metaphase one

x= -19 (-7,-2) perpendicular line

Denise is constructing a square. she has already used her straightedge and compass to construct the circle, lines, and arcs shown. what should denise do for her

How did tighter British control over the colonies lead to a revolution in colonial America?

y=x 2 the set of values assigned to x is called the

Which expressed power did congress support by applying its implied powers to authorize educational funding? (1 point) borrowing power commerce and regulation po