contestada

A force of 200 N stretches a spring 30 cm. What is the spring constant of the spring? How far would this spring stretch with a force of 100 N applied to it?

Respuesta :

indrawboy

Hooke's Law

F = k. Δx

Δx = 30 cm = 0.3 m

200 = k . 0.3

[tex]\tt k =\dfrac{200}{0.3}= 666.6[/tex]

the spring stretch for 100 N:

[tex]\tt \Delta x=\dfrac{100}{666.6}=0.15=15\:cm[/tex]

Otras preguntas