[Answered] A machine puts out 100 watts of power for every 1000 watts put into it. The efficiency of the ...

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Author Question: A machine puts out 100 watts of power for every 1000 watts put into it. The efficiency of the ... (Read 245 times)

maychende

Hero Member
Posts: 556

on: Jul 29, 2018

A machine puts out 100 watts of power for every 1000 watts put into it. The efficiency of the machine is

A) 10.
B) 50.
C) 90.
D) 110.
E) none of the above

Question 2

A hydraulic press, like an inclined plane, is capable of increasing energy.

A) sometimes true
B) always false
C) always true
D) sometimes false

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chjcharjto14

Sr. Member
Posts: 342

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: A

Answer to Question 2

Answer: B

maychende

Hero Member
Posts: 556

Reply #2 on: Jul 29, 2018

Thank you!

chjcharjto14

Sr. Member
Posts: 342

Reply #3 on: Jul 29, 2018

Always glad to help...

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