jr6694 jr6694
  • 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

How happy some o'er other some can be! Through Athens I am thought as fair as she, But what of that? Demetrius thinks not so; He will not know what all but he d
Why is the Federal Reserve managed under the oversight of the federal government?
put the equation below in standard form. be sure to show all work. y-4/5x+2
Who is Sancho Panza?
Which region of the United States experienced the greatest increase in population by percentage from 2000 to 2004?
Which of these occurred FIRST? A: Paleolithic Era B: Neolithic Era C: Bronze Age D: Iron Age
Help asap pls uwu1 : Which is an example of a run-on?A: Until the nineteenth century, travelers and their wheeled wagons could move at about six miles per hour.
After a bond is sold, the going rate of interest increases. this will have the effect of ___ the present value of remaining interest payments, and _____ the pre
what is 3 1/8 × 4 1/3​
What is 27,202+3,489