Question

A machine is a device that changes a (an) ___________

Answer 1

do you have any choices?

Answer 2

no

Answer 3

It's a fill in the blank. @GirlgoyleH.

Answer 4

^

Answer 5

http://ckjh.cksd.wednet.edu/Staff/erics/advanced%20physical%20science/Unit%201.5energy/notes/IMA%20%20notes.htm

Answer 6

@XoALIEoX

Answer 7

Read the first line of the link.

Answer 8

thank you :D @confluxepic

Answer 9

You're welcome. :)

Answer 10

A simple machine is a device that changes the amount of force or direction of force needed to do work on another object.

Answer 11

There are three possible answers.

Answer 12

i have 2 more.. would you mind helping me with those to? @confluxepic these are just the ones i dont know

Answer 13

Sure. I'll try.

Answer 14

the mechanical efficiency of any machine is always______ than 100 percent

Answer 15

Do you think it is more or less?

Answer 16

more...

Answer 17

No.