Asked by Anonymous
when a weight of 100g is hung from the spring, its length is 9cm. when a weight of 150g is hung from it, its length is 11cm. what is the length of the spring when there is no weight hanging from it?
Answers
Answered by
Henry
11 - L = (150/100)*(9-L)
11-L = 13.5 - 1.5L
0.5x = 2.5
L = 5 cm
11-L = 13.5 - 1.5L
0.5x = 2.5
L = 5 cm
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