load=800 N,load arm=0.8m,effort arm=4.0m.
please calculate the effort needed.

Dear Student,
Please find below the solution to the asked query:

Load arm × load = Effort arm × effort
0.8 m X 800 N = 4 m X effort
640 N m = 4 m X effort
effort = 640 N m/ 4 m = 160 N

Hope this information will clear your doubts about the topic.
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whats N
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N means newton
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