Physics, asked by rocky005628, 1 year ago

when a mass of 40 g is attached to a vertically hanging spring it extends by 0.4 cm. find force constant of the spring

Answers

Answered by 140536

2

apply the formula...
F=-kl
k=F/l ,
k=mg/l
40×9.8/0.4×10^(-2) =98×10^(3) N/m .

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