2) A machine performs with 756 watts of power over the course of 25 seconds.
What work did this machine do?
Define
Variables
Write equation and show work!
Answer w/ units
P =
W
=
t =

hi there!

out of the two, (b) precision would be more reasonable.   however, both a and b could be pretty reasonable.

-awesomerepublic   : )

graph question answered .. you think better when you are relaxed and happy

one person pulls 90n one way and the other has 100n pulling the other way.

so the net force = 90 - 100 = -10n,

or the ans can be 10n if the picture shows -90n and 100n instead.