Question

In a lever, fulcrum is at one end at a distance of 20cm from
the load and effort is at the other end at a distance of 60 cm from the load.
Find the effort arm
Find the MA of the lever
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Answer 1

Answer:

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Explanation:

Explanation:given:

load arm = 20cm

effort arm = load arm +distance

                    {20+60}[cm] = 80

mechanical advantage= effort arm divided by load arm

80 divided by 20

4

Answer 2

Answer:

In a lever, fulcrum is at one end at a distance of 20cm from

the load and effort is at the other end at a distance of 60 cm from the load.

Find the effort arm

Find the MA of the lever