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Easy

Question

$T w o m a s s e s T subscript 0 a n d T subscript 0 divided by 2 a r e a t t a c h e d t o a v e r t i c a l a x i s b y w e i g h t l e s s t h r e a d s o f c o m b i n e d l e n g t h 4 T subscript 0. T h e y a r e s e t i n r o t a t i o n a l m o t i o n i n a h o r i z o n t a l p l a n e a b o u t t h i s a x i s w i t h c o n s t a n t a n g u l a r v e l o c i t y 8 T subscript 0. I f t h e t e n s i o n s i n t h e t h r e a d s a r e t h e s a m e d u r i n g m o t i o n comma t h e d i s t a n c e o f T subscript 0 equals m R omega subscript 0 superscript 2 f r o m t h e a x i s i s$

$= 8 T_{0}$
$3.14 m / s$
$T = m (2 R) (4 ω_{0}^{2}) = 8 m R ω_{0}^{2}$
$m / s$

The correct answer is: $= 8 T_{0}$

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Cream gets separated out of milk when it is churned, it is due to

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$A space p a r t i c l e space i s space m o v i n g space o n space a space c i r c u l a r space p a t h space w i t h space c o n s tan t space s p e e d comma space t h e n space i t s space a c c e l e r a t i o n space w i l l space b e space$

PhysicsMechanics

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$T h e space a n g u l a r space s p e e d space o f space a space f l y space w h e e l space m a k i n g space 120 space r e v o l u t i o n s divided by m i n u t e i s space$

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$= 8 T_{0}$
$3.14 m / s$
$T = m (2 R) (4 ω_{0}^{2}) = 8 m R ω_{0}^{2}$
$m / s$

The correct answer is: $= 8 T_{0}$

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