In a lever, fulcrum is at one end at a distance of 30 cm from the load and effort is at the other end at a distance of 90 cm from the load. Find the length of effort arm.
60 cm
120 cm
60 m
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Answer:
120 cm
Explanation:
The required length is equal to 90 + 30 cm which equals to 120 cm. Please mark my answer as the brainliest if you find it helpful
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