Questions
The acceleration due to gravity on the surface of the moon is . What is the time period of a simple pendulum on the surface of moon if it’s time period on the surface earth is 3.5 seconds?(g on the surface of earth is ).
detailed solution
Correct option is A
Given gm=1.7ms-2 ge=9.8ms-2Time period on Earth=Te=3.5seconds As Te=2πlge Time period on moon=Tm=2πlgm ratio of above two equations is, TmTe=gegm Tm=Tegegm Tm=3.59.81.7=8.4 secondsTalk to our academic expert!
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A body executes S.H.M. under the action of a force F1 with a time period 7/6 seconds. If the force is changed to F2 it executes S.H.M. with time period 7/8 seconds. If both the forces F1 and F2 act simultaneously in the same direction on the body, then its time period in seconds is
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