Story
NEET AITS
Story
Mock Tests
Story
Live Class
Story
JEE AITS

Questions  

A pendulum of length / = l m is released from θ0 = 600. The rate of change of speed of the bob at θ = 300 is (g = 10 m/s2)

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
53  m/s2
b
5 m/s2
c
10 m/s2
d
2.5 m/s2

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

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/s2
ctaimg

ctaimg

Similar Questions

A pendulum consists of a wooden bob of mass m and length I . A bullet of mass m is fired towards the pendulum with a speed v1 .The bullet emerges out of the bob with a speed v13, and the bob completes a motion along a vertical circle. then v1 is 

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon