Respuesta:
2 J
Explicación paso a paso:
E=(1/2)K[tex]x^{2}[/tex]
25cm = 1/4m
E=(1/2).64. (1/4)^2
E=32 .(1/4)^2
E=32 .(1/16)
E=2 J
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Verified answer
Respuesta:
2 J
Explicación paso a paso:
E=(1/2)K[tex]x^{2}[/tex]
25cm = 1/4m
E=(1/2).64. (1/4)^2
E=32 .(1/4)^2
E=32 .(1/16)
E=2 J