Manipal MET2014PhysicsOscillations
T₁ is the time period of simple pendulum. The point of suspension moves vertically upwards according to y=k t^2 , where k=1 ~m / s ^2 . New time period is T₂ , then T₁^2 T₂^2 =? (g=10 ~m / s ^2 )
Options
- A4 / 5
- B6 / 5
- C5 / 6
- D1
Correct answer
B. 6 / 5
Step-by-step solution
Acceleration of the point of suspension aligned a & = d^2 y d t^2 =2 k=2 ~m / s ^2 T & =2 L g_ eff T₁=2 L 10 and T₂=2 L 12 T₁^2 T₂^2 & = 6 5 aligned