Question
A body executes SHM under action of force F1 with time period 4/5 second. If the force is changed to F2 , it has time period 3/5 second , if both F1 and F2 act simultaneously in the same direction on the body , its time period will be A. 12/25 s B. 24/25 s C. 35/24 s D. 15/24 s