Asked by nyny

A lever with an effort arm of 10 meters and a load arm of 2 meters is used to lift an object weighing 220 Newtons to a height of 4 meters. If 400 Joules of work is done, how much force must have been applied?
Answered by Cool Cat
Answers for Levers Quick Check.
1: A= 3:2:1
2: C= 3
3: B= Class 1 and 3
4: A= 600 J
5: A= 100 N
Your welcome peeps
Answered by Flowers
Cool Cat is 100% correct! Thank you so much; this helped me check my answers! :)
Answered by X
Coolcat is 100% correct.
Answered by Imasheep
@CoolCat is 100% correct thanks I woulda made a 60% baaa
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