Questions
If a spring has time period ‘T’ and cut into ‘n’ equal parts then the time period of each part will be
detailed solution
Correct option is B
Given T1=T , force constant isK1=Kforce constant of each spring after cutting into n parts isK2=nKtime period of mass attached to cut springT2=?time period of mass attached to a spring is T =2πmk T1α1K1 T2α1K2 T1T2=K2K1TT2=nKKTT2=n1⇒T2=TnSimilar 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
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