A man walks along straight path at a speed 4 ft/s. A spotlight is located on the ground 20 ft from the path and is kept focused on the man. At what rate is spotlight rotating when the man is 15 ft from the point on the path closest to the light?


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Question Number 185000 by cortano1 last updated on 15/Jan/23

$A m a n w a l k s a l o n g s t r a i g h t p a t h$ $a t a s p e e d 4 f t / s . A s p o t l i g h t i s$ $l o c a t e d o n t h e g r o u n d 20 f t f r o m$ $t h e p a t h a n d i s k e p t f o c u s e d o n t h e m a n .$ $A t w h a t r a t e i s s p o t l i g h t r o t a t i n g$ $w h e n t h e m a n i s 15 f t f r o m t h e$ $p o i n t o n t h e p a t h c l o s e s t t o t h e l i g h t ?$
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