Download the app

Questions  

A mass M is suspended from a spring of negligible mass. The spring is pulled a little and then released so that the mass executes simple harmonic oscillations with a time period T. If the mass is increased by m then the time period becomes  54T. The ratio of mM  is 

a
9/16
b
25/16
c
4/5
d
5/4

detailed solution

Correct option is A

T=2πmK⇒m∝T2⇒m2m1=T22T12⇒M+mM=54TT2⇒mM=916

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

An ideal spring with spring-constant K is hung from the ceiling and a block of mass M is attached to its lower end. The mass is released with the spring initially unstretched. Then the maximum extension in the spring is 


phone icon
whats app icon