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Question Number 49096 by peter frank last updated on 02/Dec/18

	Answered by tanmay.chaudhury50@gmail.com last updated on 02/Dec/18

	$a) v e l o c i t y o f m a n w . r . t g r o u n d = V_{G}^{m} = V_{G}^{B} + V_{B}^{m}$ $i f t h e w a s s e a t e d i n c h a i r o r s t a n d i n g$ $t h e n v e l o c i t y o f m a n w . r . t g r o u n d = 56.2 k m$ $n o w i m a g i n e t h e m a n i s m o v i n g w i t h v e l o c i t y$ $x w . r . t B U S i n t h e s a m e d i r e c t i o n o f b u s m o v i n g$ $t h e n$ $V_{G}^{m} = V_{B}^{m} + V_{G}^{B}$ $55.8 = x + 56.2$ $x = - 0.4$ $x v a l u e (- v e) s i g n t h e m a n i s m o v i n g t o w a r d s b a c k . . .$ $p l s c h e c k i s i t c o r r e c t . . .$
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