A meter rule can be balanced about 60 cm mark by placing a block of we – InterviewSolution

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1.	A meter rule can be balanced about 60 cm mark by placing a block of weight ‘m’ g at 90 cm mark. If the mass of the ruler is 80g & another block of weight ‘m’ is placed at 100cm mark, then calculate the weight that should be placed at 40cm position to balance the ruler.
Answer» A meter rule can be balanced about 60 cm mark by placing a block of weight ‘m’ g at 90 cm mark. If the mass of the ruler is 80g & another block of weight ‘m’ is placed at 100cm mark, then calculate the weight that should be placed at 40cm position to balance the ruler.

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