itzleroy
contestada

How many Joules of potential
does 1 kg book gain when
elevated 4m? when it is
elevated 8m?

Respuesta :

R0kia

Answer:

40 j, 80j.

Explanation:

P.E= mgh. G=10 m/s².

For 4m, P.E=1*10*4=40 joules.

For 8m, P.E=1*10*8=80 joules.

Answer:

80 J

Explanation:

PE= 1 N x 4 m = 40 J. At 8 m the PE = 80 J.

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