A scooter mechanic can open a nub by applying 120 N force while using a lever of 50 cm in length. How long handle is required if he wishes to open it by applying a force of only 40 N?

2.0 m

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3.5 m

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1.5 m

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0.75 m

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Solution

The correct option is C
1.5 m

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A scooter mechanic can open a nub by applying 120 N force while using a lever of 50 cm in length. How long handle is required if he wishes to open it by applying a force of only 40 N?

The correct option is C 1.5 m

The correct option is C
1.5 m