8. Ideal incompressible fluid flows through a 6 cm diameter pipe at 2.0 m's. There is a 2 cm constriction in the line. What is the speed of fluid in the constriction in this line?
8. Ideal incompressible fluid flows through a 6 cm diameter pipe at 2.0 m's. There is a 2 cm constriction in the line. What is the speed of fluid in the constriction in this line?
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Please answer question 2 and 8
Transcribed Image Text:8. Ideal incompressible fluid flows through a 6 cm diameter pipe at 2.0 m/s. There is a 2 cm constriction
in the line. What is the speed of fluid in the constriction in this line?
9. A 5.0 kg rock is fully submerged in water and being stationary. However, it is being supported by the
thin wire. What is the tension in the wire? (density of the rock is 5000 kg/m', density of water is 1000 kgim')
Transcribed Image Text:2. A 300-Watt electric wheelchair has a mass of 50 kg, and carries its 50 kg occupant at constant velocity up a
long ramp. About how much time does it take the wheelchair to reach the top of the 10-meter high ramp? (Watt
= J/s)
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