Water (density = 1.0 x10³ kg/m³)flows downhill through a pipe of diameter 1.5 cm.Its speed at the top of the hill is 7.2 m/s.If the hill is 9.5 m high, what is the gravitational potential energy density of the water at the top of the hill relative to the bottom? A)cannot be calculated without knowing the pressure B)120 J/m³ C)7.2 x 10³ J/m³ D)9.5 x 10³ J/m³ E)9.3 x 10⁴ J/m³

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The Answer of Water (density = 1.0 x10³ kg/m³)flows downhill through a pipe of diameter 1.5 cm.Its speed at the top of the hill is 7.2 m/s.If the hill is 9.5 m high, what is the gravitational potential energy density of the water at the top of the hill relative to the bottom? A)cannot be calculated without knowing the pressure B)120 J/m³ C)7.2 x 10³ J/m³ D)9.5 x 10³ J/m³ E)9.3 x 10⁴ J/m³

Water (Density = 1