Questions
If the period of oscillation of mass m suspended from a spring is 2 sec, then the period of mass 4m will be
detailed solution
Correct option is D
T=2πmk⇒T2T1=m2m1=4mm=2⇒T2=2×2=4 sTalk to our academic expert!
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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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