luas = 64 m²
banyak putaran (n) = 2,25 putaran
waktu (t) = 20 s
- jarak...?
- perpindahan...?
- kelajuan...?
- kecepatan...?
- jarak
L = 64 m²
s = √64 m²
s = 8 m
jarak = 2,25 putaran x Kell
= 2,25 x (4 x 8 m)
= 72 m
- perpindahan = 0,25 x 8 m
= 2 m
- kelajuan = jarak/waktu
= 72 m / 20 s
= 3,6 m/s
- kecepatan = perpindahan/waktu
= 2 m / 20 s
= 0,1 m/s
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diket:
luas = 64 m²
banyak putaran (n) = 2,25 putaran
waktu (t) = 20 s
ditanya:
- jarak...?
- perpindahan...?
- kelajuan...?
- kecepatan...?
jawab:
- jarak
L = 64 m²
s = √64 m²
s = 8 m
jarak = 2,25 putaran x Kell
= 2,25 x (4 x 8 m)
= 72 m
- perpindahan = 0,25 x 8 m
= 2 m
- kelajuan = jarak/waktu
= 72 m / 20 s
= 3,6 m/s
- kecepatan = perpindahan/waktu
= 2 m / 20 s
= 0,1 m/s