At the instant shown the $\backslash (100-\backslash$mathrm$\{$lb$\}\backslash )$ block $\backslash ($ A $\backslash )$ is moving down the plane at $\backslash (5\backslash$mathrm$\{$ft$\}/\backslash$mathrm$\{$s$\}\backslash )$ while being attached to the $\backslash (50-\backslash$mathrm$\{$lb$\}\backslash )$ block $\backslash ($ B $\backslash ).$ The coefficient of kinetic friction between the block and the incline is $\backslash (\backslash$mu$\_\{$k$\}=0\mathrm{.}25\backslash ).$ Neglect the mass of the pulleys and cables.

Part A

Determine the acceleration of $\backslash ($ A $\backslash )$ before it stops.

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

Part B

Determine the distance $\backslash ($ A $\backslash )$ slides before it stops.

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

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s$=$

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