D1: F= 40 N
s=12 m
<=60 o
D2: w
D3:
w =F cos 60. S
=40. 1/2. 12
=240 Joule
lihat sketsa gambar.
mg manfaat
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D1: F= 40 N
s=12 m
<=60 o
D2: w
D3:
w =F cos 60. S
=40. 1/2. 12
=240 Joule
lihat sketsa gambar.
mg manfaat