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mote1985 [20]
3 years ago
7

A lever has an effort arm that is 8 meters long and the residence (load) arm that is 1.5 meters long, how much effort is needed

to lift a 200 newton weight?
Computers and Technology
1 answer:
andrew11 [14]3 years ago
4 0

Answer:

1066.67 N

Explanation:

Given that two measurements of the arm and an input weight. To answer this problem,we need to balance the forces and use the lengths of the arms. 

Force × effort of arm distance= input weight × load distance

200 N * 8 m = x * 1.5 m

1600 = 1.5x

x = 1600/1.5

x = 1066.666 N

it takes 1066.67 N to lift the input weight

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