Questions
A pendulum of length / = l m is released from . The rate of change of speed of the bob at is (g = 10 )
detailed solution
Correct option is B
Rate of change of speeddvdt = tangential acceleration = tangential forcemass = mg sin 300m = g sin 300 = 10(12)m/s2 = 5 m/s2Talk to our academic expert!
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