A $1\mathrm{.}0-$cmcm$-$diameter pipe widens to $2\mathrm{.}0$ cmcm$,$ then narrows to $5\mathrm{.}0$ mmmm$.$ Liquid flows through the first segment at a speed of $7\mathrm{.}0$ m$/$sm$/$s$.$

Part A

What is the speed in the second segment?

Express your answer with the appropriate units.

View Available Hint$($s$)$for Part A

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

v$2$v$2=$

nothingnothing

Submit

Part B

What is the speed in the third segment?

Express your answer with the appropriate units.

View Available Hint$($s$)$for Part B

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

v$3$v$3=$

nothingnothing

Submit

Part C

What is the volume flow rate through the pipe?

Express your answer w