Download the app

Questions  

The instantaneous displacement of a simple pendulum oscillator is given by x=Acosωt+π4. Its speed will be maximum at time

a
π4ω
b
π2ω
c
πω
d
2πω

detailed solution

Correct option is A

V=dxdt=−Aωsinωt+π45,  Vmax=Aωwhen V=Vmax,  ωt+π4=π2,3π2,5π2,7π2,....∴  t=1ωπ2−π4=π4ω

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

One end of an ideal spring is connected with a smooth block with the other end with rear wall of driving cabin of a truck as shown in figure. Initially, the system is at rest. If truck starts to accelerate with a constant acceleration ‘a’ , then the block (relative to truck ):


phone icon
whats app icon