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Materi : Gerak Melingkar BeraturanKelas : X SMA
Kategori : Fisika
Pembahasan :
ω = 300 rpm
ω = 300 x 2π/60 rad/s
ω = 10π rad/s
R = 40 cm = 0,4 m
αs = ω²R
αs = (10π)²(0,4)
αs = (100)(3,14)²(0,4)
αs = 40(9,8596)
αs = 394,384 m/s²