Questions  

The bob of a pendulum is released from a horizontal position A as shown in the figure. If the length of the pendulum is 1.5m, what is the speed with which the bob arrives at the lower most point B, given that it dissipated  5% of its initial energy against air resistance?

Easy
A

5m/s

B

5.5m/s

C

5.3/s

D

4.4m/s



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