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

where do I find detailed professor feedback on my papers?

Which of the following is not a solution for the inequality 3x +2 < 12? A. x = 2 B. x = 2.5 C. x = 3 D. x = 3.5

What is a opportunity cost?

f(x)=x^2-8x+15 G(x)=x-3 h(x)=f(x)÷g(x)

Need to know if I got the correct answer for #29. If it’s wrong can you help me solve it please and thank you.

(Cole) is conducting an experiment in which he will roll a six sided number cube numbered 1 to 6 twice. What’s the probability that the result of the rolls is t

plzzzz help 20 points and give me the right answer

Why would a certain thickness of continental crust displace less of the mantle than the same thickness of oceanic crust?

Read this expert from mohandas Gandhi’s “banaras hindu university speech” what is the speakers purpose?

What region of Africa can the Niger River be found