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Verified answer
Diket :m = 0.25 kg
r = 0.5 m
F = 2 hz
Jawab :
V = 2πFr
V = 2 x 3,14 x 2 x 0,5
V = 6,28 m/s
Maaf jika ada kesalahan :)
Verified answer
Jawabannya:Dik:
n= 2 kali putaran
t= 1 s
m = 0.25 kg
maka:
Terlebih dahulu cari periode,frek dan kec.sudut
maka:
T= t/n
T= 1/2
T= 0,5 s
- Frekuensi
f= n/t
f= 2/1
f= 2 Hz
- Kec. sudut
omega= 2πf
omega= 2π.2 Hz
omega= 4 rad/s
- Kec. linier
V= omega. R
V= 4 rad/s. R
V= 4π rad/s
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