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A simple pendulum has length 5 m and amplitude of oscillation is 10 cm. If g=10  m/s2, the maximum velocity of the bob is

a
24.18 cm/s
b
18.21 cm/s
c
12.18 cm/s
d
14.14 cm/s

detailed solution

Correct option is D

(4)Vmax=ω.A=gl  . A=105  ×  10 cm/s =14.14  cm/s.

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