Jawaban:
Benar
Penjelasan:
sudah benar
..
nomor 1 :
W = F . s
W = 30 . 15
W = 450 J
nomor 2 :
R = 25 N - 15 N
R = 10 N
Usaha yang dilakukan :
W = 10 . 10
W = 100 J
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Jawaban:
Benar
Penjelasan:
sudah benar
..
nomor 1 :
W = F . s
W = 30 . 15
W = 450 J
..
nomor 2 :
R = 25 N - 15 N
R = 10 N
..
Usaha yang dilakukan :
W = F . s
W = 10 . 10
W = 100 J