Questions
One end of a spring of force constant k is fixed to a vertical wall and the other to a block of mass m resting on a smooth horizontal surface. There is another wall at a distance from the black. The spring is then compressed by 2 and released. The time taken to strike the wall is
detailed solution
Correct option is C
The total time from A to CtAC = tAB+tBC = (T4)+tBCwhere T = time period of oscillation of spring mass systemtBC can be obtained from, BC = AB sin (2πT)tBCPutting BC AB = 12 we obtain tBC = T12⇒tAC = T4+T12 = 2π3mk.Talk 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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