Question

Jawablah 2 pertanyaan berikut!!
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Answer 1

Verified answer

Gerak Melingkar
Kelas X

26.]
R = 0,5 m
ω= 10 rad / s

aₛ = _ ?

aₛ = ω² R
aₛ = 10² • 0,5
aₛ = 50 m/s² [E]

27.]
aₛ₁ = 15 m/s²
R₁ = 0,5 m
R₂ = 1 m

aₛ₂ = _ ?

aₛ₂ / aₛ₁ = R₂ / R₁
aₛ₂ / 15 = 1 / 0,5
aₛ₂ = 2 • 15
aₛ₂ = 30 m/s² [B]