Register

A machine has an efficiency of 80%. How much work must be done on the machine so to make it do 50,000 J of output work?

A machine has an efficiency of 80%. How much work must be done on the machine so to make it do 50,000 J of output work?
asked 161k views
2 votes
A machine has an efficiency of 80%. How much work must be done on the machine so to make it do 50,000 J of output work?

asked
User Lannyboy
by
7.1k points

2 Answers

6 votes

Answer:

62,500 Joules

Step-by-step explanation:

answered
User Fred Chateau
by
9.0k points
4 votes
find 10 % of 50,000 = 5000
double it to make 10000
add on to 50000 to make 60000
60000 is your answer
answered
User Saulius Valatka
by
8.2k points
← Prev Question Next Question →

No related questions found

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

Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
Link Copied!