Ask a New Question

A machine has a work output of 28ax^5 joules and a work input of 7a^2x^6 joules. What is the efficiency of the machine?

1 answer

Eff. = Output/Input.
Eff.=28ax^5 / 7a^2x^6 =4a^-1x^-1=4/ax

Ask a New Question or answer this question.

Similar Questions

A machine’s efficiency is determined to be 60%. The input work is 3,000 joules. What is the output work?(1 point) Responses
1. 1 answer
A machine’s efficiency is determined to be 60%. The input work is 3,000 joules. What is the output work?A) 180,000 joules B)
1. 4 answers
A person raises a box with a weight of 50 newtons by 0.5 meter. How much work does the person do in this action?(1 point)Respons
1. 1 answer
Compare the efficiencies of a ramp that uses 2,000 joules of energy to do 1,200 joules of work and a lever that uses 102 kJ of
1. 0 answers

more similar questions