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In a stationary lift, a simple pendulum has a period T. How does the period change when the lift (i) moves up with (a) uniform velocity and (b) uniform acceleration and (ii) move down with (a) uniform velocity and (b) uniform acceleration.

Answer» <html><body><p></p>Solution :No <a href="https://interviewquestions.tuteehub.com/tag/change-913808" style="font-weight:bold;" target="_blank" title="Click to know more about CHANGE">CHANGE</a> in period when the lift moves with uniform <a href="https://interviewquestions.tuteehub.com/tag/velocity-1444512" style="font-weight:bold;" target="_blank" title="Click to know more about VELOCITY">VELOCITY</a>, up and down <br/> (i) (b) g. = g+a when lift accelerates upwards. `T. prop1//g.` . So period <a href="https://interviewquestions.tuteehub.com/tag/decrease-946104" style="font-weight:bold;" target="_blank" title="Click to know more about DECREASE">DECREASE</a> <br/> (ii) (b)g.=g - a when lift accelerates downwards. So period increases.</body></html>


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