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- 1. Multiple ChoicePressure is equal to....Force/SurfaceVolume/TimeForce/DensityForce times gravity
- 2. Multiple ChoiceAn elephant weighs 6000N. The total area of feet is 0.2m². What is the pressure?30000 Pa15000N/m21200N20000Pa
- 3. Multiple ChoiceA force of 20 N acts over an area of 4m2. Calculate the pressure80 Pa5 Pa80 N5 N
- 4. Multiple Choice
Calculate the pressure exerted by the block at the bottom, knowing that its mass is 20000g and its measures are A = 10.0cm, B = 5.0cm, C = 8.0cm0,4 Pa25 Pa250 Pa20 Pa - 5. Multiple ChoiceWhich is the force made on the piston?400 N100 N40 N1000 N
- 6. Multiple ChoiceWhich is the liquid height on the right column ?
(dA = 700 kg/m3; dB = 1000 kg/m3)20 cm23 cm26 cm28 cm - 7. Multiple ChoiceCalculate the pressure at the bottom of this container filled with water3,85 N1960 Pa196000 Pa49000 Pa
- 8. Multiple ChoiceCalculate the maximum mass that a hydraulic pump can raise when a force of 300 N is applied on the smallest piston. The surfaces of pistons are 0,3 dm2 and 1,5 m2.15306 kg150000 N150000 kg30000 kg
- 9. Multiple ChoiceA car sinks into a river till 5 meters deep. Calculate the pressure that supports its surface.98000 N49000 N49000 Pa98000 Pa
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