Question

QIV. Solve the following:
1. The load arm of a lever is 3 m long and its effort arm is 2 m long. What is the effort required to lift
a load of 20N

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Answer 1

Answer:

30 N

Explanation:

we know that

load*load arm =effort*effort arm

so,

20*30= x*2. (let effort be x)

60/2=x

30N= x