Qn. 12-The bob of a pendulum is released from a horizontal position. If the length of pendulum is 2m, whatis the speed with which the bob arrives at the lower most point? ASsume that 10% of its energy is dissipated against air resistance (g = 10 m/s)
A)4 m/s
B) 6m/s
C)8 m/s
D) 10 m/s
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your question is where is right but you are entering 4 and 6 metre and it M and n m your answer come
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