Asked by lion

11. You did 150. J of work lifting a 120.-N backpack.
a. How high did you lift the backpack?
b. How much did the backpack weigh in pounds? (Hint: There are 4.448 N in one pound.)
Answered by bobpursley
work=weight*height

weigh=120N*1lb/4.448N
Answered by you
30
Answered by Zain K
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