Question

If the length of the lever arm is increased, what happens to the output force?
Output force increases
Output force decreases.
Output force remains the same.

Answer 1

When the length of the lever arm is increased the Output force increases.

How is the length of a lever vital?

Note that Levers are known to be tools that increase the force by the act of decreasing the distance.

To increase the force on the load, the length of the arm of the lever have to be greater. Note that larger force do act upon the load when there is longer lever arm.

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