Questions
In the figure, and are identical springs. The oscillation frequency of the mass m is . If one spring is removed, the frequency will become
detailed solution
Correct option is D
For the given figure f=12πkeqm=12π2km …..(i)If one spring is removed, then keq = k and f'=12πkm ….(ii)From equation (i) and (ii), ff'=2⇒f'=f2Talk 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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