Answer to Question #290477 in Optics for Mark

Question #290477

A spring is stretched 0.75 m by using a force of 30N. What is the constant.?

Expert's answer

We know that

x=0.75m

Mg=30N

Now

"Kx=mg"

"K=\\frac{mg}{x}"

Put value

"K=\\frac{30}{0.75}=40N\/m"

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