What is the density of the piece of metal

Reference no: EM13258891

1. If water leaves a tank of water at a velocity of 16.7 m/s, how tall is the tank?

2. A irregular piece of metal has a dry mass of 5.7 kg. Once it is submerged it has an apparent mass of 2.4 kg. What is the density of the piece of metal?

3. A Two balloons of identical volume (radius 11.5 m) are filled with gas. The first with helium, the second with hydrogen (H2) gas. Each balloon and cage have a mass of 750 kg. What is the lift created by each one? Which one lifts better? Please show your work

Reference no: EM13258891

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