nomor 10 gimana caranya ya?? terima kasih

FISIKA

10.) Diket: W = 2000 J
dit: Q2
Rumus
Q2 = Q1 - W

Q2 = 0 - 2000
Q2 = -2000

Jawaban nya (A)

No 12.)
Diket: n = (1-T2 - T1)x100%
n = 1 - 300/400
n =1 - 3/4
n = 1/4
n =0,25 x100%
n = 25%

Jawaban nya (B)

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