alleryStart learning →Which gives the period of a conical pendulum of length L, angle θ with the vertical?
A2π√(L/g)
B2π√(L sin θ/g)
C2π√(L cos θ/g)
D2π√(g/L cos θ)
Answer & Solution
Correct answer: C. 2π√(L cos θ/g)
T = 2π√(r/(g tan θ)) with r = L sin θ simplifies to 2π√(L cos θ / g).
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