If the frequency of 0.75 long simple pendulum is 1.5Hz,the angular frequency on a corresponding reference circle in rad/s is a)1.5π b)3π c)0.5π d)2π


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Question Number 33535 by NECx last updated on 18/Apr/18

$I f t h e f r e q u e n c y o f 0.75 l o n g s i m p l e$ $p e n d u l u m i s 1.5 H z, t h e a n g u l a r$ $f r e q u e n c y o n a c o r r e s p o n d i n g$ $r e f e r e n c e c i r c l e i n r a d / s i s$ $a) 1 . 5 π b) 3 π c) 0.5 π d) 2 π$
	Answered by ajfour last updated on 18/Apr/18

	$ω = 2 π ν = 2 π (1.5) = 3 π r a d / s .$
	Commented by NECx last updated on 18/Apr/18

	$w h y d i d n t y o u u s e w = 2 π f ?$
	Commented by ajfour last updated on 19/Apr/18

	$s y m b o l f o r f r e q u e n c y - ν o r f$ $i u s e d ν f o r f .$
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