A pendulum is released from theta =90degree.Find the speed at theta = 30degree ? l=1m
Prayag mamania , 7 Years ago
Grade 11
1 Answers
Nikita arora
Last Activity: 7 Years ago
Pendulum is released at theta = 90 we want to know speed at theta = 30 so the rate of change of speed ,dv/dt = tangential accelration = tangential force/mass a = mgsintheta /m = m ×10 × ½ /m =5m/s2
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