Questions
A spring elongated by length l when a mass 'M' is suspended to it. Now a small mass 'm' is attached and then released, its time period of oscillation is:
a
2πM+mlMg
b
2πmlMg
c
2πlg
d
2πMlM+mg
detailed solution
Correct option is A
T=2πMk ∴ Mg=kl⇒k=Mgl ⇒T=2πM+mlMgTalk to our academic expert!
Similar Questions
Two springs of spring constants are joined in series. The effective spring constant of the-combination is given by:
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