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rajan jha Grade: 12
        

A simple pendulum with a solid bob has period T. what wil be the period of it if it is made to oscilate in a non viscous liquid of density §?(density of bob is d.)

6 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

T is inversly proportional to sqrt of weight


T  =  KW-1/2 


T/T1 = (W/W1)-1/2


W=mg = dVg                 (v is the volume of bob ,d dencity of bob & dw dencity of liquid)


W1 = dVg - dwVg


substituting these values


T1 = T[(d - dw)/d]-1/2


T1 = T / [1 - dw/d]1/2

6 years ago
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