Four lawn sprinkler heads are fed by a $2\mathrm{.}0cm$ diameter pipe. The water comes out of

the heads at an angle of $37$ to the horizontal and covers a radius of $6\mathrm{.}9m.$

Part A

What is the velocity of the water coming out of each sprinkler head? $($Assume zero air resistance.$)$

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

Correct

Part B

If the output diameter of each head is $2\mathrm{.}9mm,$ how many liters of water do the four heads deliver per second?

Express your answer using two significant figures.

$Q$

$\frac{L}{s}$

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Part C

How fast is the water flowing inside the $2\mathrm{.}0cm$ diameter pipe?

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

$v_0=$

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