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Question Number 209099 by Spillover last updated on 01/Jul/24

	Answered by mr W last updated on 02/Jul/24

	$s a y p a r t i c l e 2 s t a r t s t i m e T l a t e r$ $t h a n p a r t i c l e 1 .$ $p a r t i c l e 2 a t t i m e t :$ $h = u t - \frac{{g t}^{2}}{2}$ $p a r t i c l e 1 a t t i m e t + T :$ $h = u (t + T) - \frac{g {(t + T)}^{2}}{2}$ $w h e n b o t h p a r t i c l e s m e e t a t h e i g h t h,$ $u (t + T) - \frac{g {(t + T)}^{2}}{2} = u t - \frac{{g t}^{2}}{2}$ $\Rightarrow t = \frac{2 u - g T}{2 g}$ $h = u t - \frac{{g t}^{2}}{2} = \frac{2 u - g T}{2 g} \times (u - \frac{g}{2} \times \frac{2 u - g T}{2 g})$ $= \frac{4 u^{2} - g^{2} T^{2}}{8 g} ✓$
	Commented by Spillover last updated on 02/Jul/24

	$t h a n k y o u$
	Answered by Spillover last updated on 02/Jul/24

	Answered by Spillover last updated on 02/Jul/24

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