The Best Answer for A hypodermic syringe contains a medicine with the density of water (see figure below).?
The pressure inside the syringe is
p = 3.02N / 2.30e-5m² = 139 130 Pa
By Bernoulli's principle, and since the syringe is horizontal,
Δp = ½ρv²
139130 Pa = ½ * 1000kg/m³ v²
v = 16.7 m/s
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