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 SHM of time period T. If the mass is increased by m, the time period becomes, ,then the ratio of is :
detailed solution
Correct option is C
T∝M⇒3T=M+mM⇒259=M+mM⇒mM=169Talk to our academic expert!
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Two springs of spring constants are joined in series. The effective spring constant of the-combination is given by:
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