Questions
A spring of spring constant K is cut into n equal parts, out of which r parts are placed in parallel and connected with mass m as shown in figure. The time period of oscillatory motion of mass m is
detailed solution
Correct option is A
K.l = k'×ln = constantnew spring constant for each part is K' = nKNow r part are taken in parallelso Keq = nrkTime period = 2πmKeq = 2πmnrKTalk 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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