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

This topic contains a solution. Click here to go to the answer

Author Question: A machine puts out 100 watts of power for every 1000 watts put into it. The efficiency of the ... (Read 133 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

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

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...

« previous next »

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.