linz1614 linz1614

05-07-2019
Physics

contestada

A 2.0 kg hanging mass stretches a coiled spring by 0.15 m. The spring constant, k, is: (A) 0.075 N/m, (B) 2.9 N/m (C) 131 N/m, (D) 1,742 N/m, (E) none of the above.

Respuesta :

jcherry99 jcherry99

05-07-2019

Answer:

C

Explanation:

Givens

m = 2 kg

F = 2 * 9.81

F = 19.62 N

x = 0.15 m

Formula

F = k*x

Solution

19.62 = k*0.15

k = 19.62/0.15

k = 130.8 which rounded to the nearest given answer is C

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