The $\backslash (16-\backslash$mathrm$\{$kg$\}\backslash )$ package has a speed of $\backslash (1\mathrm{.}5\backslash$mathrm$\{$~m$\}/\backslash$mathrm$\{$s$\}\backslash )$ when it is delivered to the smooth ramp. After sliding down the ramp it lands onto a $\backslash (14-\backslash$mathrm$\{$kg$\}\backslash )$ cart as shown.

$($Figure $1)$

Figure

Part A

Determine the speed of the cart and package after the package stops sliding on the cart.

Express your answer using three significant figures and include the appropriate units.

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Units input for part A