Register

A ramp has an efficiency of 75%. If 300J of work are used to push someone up the ramp, how much work would have been used to lift them instead?

A ramp has an efficiency of 75%. If 300J of work are used to push someone up the ramp, how much work would have been used to lift them instead?
asked 79.0k views
0 votes
A ramp has an efficiency of 75%. If 300J of work are used to push someone up the ramp, how much work would have been used to lift them instead?

asked
User Joseph Smith
by
8.3k points

1 Answer

2 votes

Explanation:

75:100=x:300

x=75×300/100=225

answered
User Anderish
by
8.7k points
← Prev Question Next Question →

Related questions

User Sri
asked Mar 11, 2020 112k views
What is the efficiency of a tractor that has a work output of 300j and a work input of 400j
Sri asked Mar 11, 2020
by Sri
7.4k points
1 answer
0 votes
112k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!