Part A

Water flows inside a horizontal pipe so that at the beginning of the pipe its velocity $v_1$ is lower than the velocity at the end of the pipe $v_2.$ Compare the pressures at the beginning $P_1$ and at the end of the pipe $P_2.$

$P_1>P_2{P}_1=P_2{P}_1$

$P_1>P_2$

$P_1=P_2$

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