10-07-2017
Physics

contestada

You stretch a spring by a distance of 0.3 m. The spring has a spring constant of 440 N/m. When you release the spring, it snaps back. What is the kinetic energy of the spring as it reaches its natural length?
A. 21.5 J
B. 5.94 J
C. 19.8 J
D. 8.22 J

Respuesta :

paoladavalos160 paoladavalos160

26-10-2018

the answer is c 19.8

Answer Link

17-01-2021

Answer:C. 19.8J

Explanation:

Answer Link

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