Questions
Mkg weight is suspended from a weightless spring and it has time period T. If now 4 M kg weight is suspended from the same spring, the new time period will be:
a
T
b
2T
c
T/2
d
4T
detailed solution
Correct option is B
T∝M⇒T'T=4Mm⇒T'=2TTalk 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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