danellarussojij3205 danellarussojij3205

06-07-2017
Physics

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If a spring has a natural length of 5 cm and a force of 30 n is required to maintain the spring stretched to a length of 9 cm, find the spring constant.

Respuesta :

06-07-2017

F = k*d, k = F/d.

Force = spring constant * distance.

F = 40, d = (9-5)/100 = 0.04m (extension in metres).

k = 30 / 0.04 = 750.

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