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Q. A ball is moving without spinning in a straight line through a fluid (as shown)
image
If $p_{A}$ and $p_{B}$ are pressure values at $A$ and $B$, then

Mechanical Properties of Fluids

Solution:

As the ball is not spinning, then by Bernoulli's theorem, $p_{A}=p_{B}$.
$\Rightarrow\left(p_{A} / p_{B}\right)=1$