when he leaves the floor. It reaches a maximum height of $1\mathrm{.}80m$ above the floor and is at elevation $0\mathrm{.}950m$ when he touches down again.

$($a$)$ Determine his time of filght $($his "hang time"$).$

s

$($b$)$ Determine his horizontal velocity at the instant of takeoff. $\frac{m}{s}$

$($c$)$ Determine his vertical velocity at the instant of takeoff. $\frac{m}{s}$

$($d$)$ Determine his takeoff angle. $-$ above the horizontal

$($e$)$ For comparison, determine the hang time of a whitetall deer making a jump with center$-$of$-$mass elevations $y_i=1\mathrm{.}20m,y_{\text{m}\text{a}\text{x}}=2\mathrm{.}45m,$ and $y_f=0\mathrm{.}750m.$

$5$