ditolong yak......................
Fisika
kenzynoel1
Pertanyaan
ditolong yak......................
1 Jawaban
-
1. Jawaban TioMooy
Dik : m = 100 gr = 0.1 kg
g = 9,8 m/s²
h1 = 5 m
h2 = 2m
Dit : W =....?
Jwb : W = Ep2 - Ep1
= (m g h2) - (m g h1)
= (0,1 x 9,8 x 2 ) - ( 0,1 x 9,8 x 5 )
= 1,96 - 4,9
= -2,94