Question

What is the force constant of a spring which is stretched
a) 2 mm by a force of 4 N,
b) 4 cm by a mass of 200 g?

Answer 1

Answer:

Since F = kx, k = F/x

clearly, k = (4N)/(2mm) = 2 N/mm

You might want to convert that to N/m or other units.

Explanation:

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