MHT CET202314 May 2023Morning ShiftPhysicsOscillationsActual
The bob of simple pendulum of length ' L ' is released from a position of small angular displacement . Its linear displacement at time ' t ' is ( g = acceleration due to gravity)
Options
- AL [ g L t ]
- BL [2 g L t ]
- CL [2 g L t ]
- DL [ g L t ]
Correct answer
A. L [ g L t ]
Step-by-step solution
Equation for displacement for a particle performing S.H.M. is, y = A t = L ( 2 T t ) But time period of a simple pendulum, T =2 L g y=L ( 2 2 L g t )=L ( g L t ) The linear displacement is, s = y =L [ g L t ]