Page 95 - Physics Form 5 KSSM_Neat
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Games http://bit.ly/ 2QEnnAE Bernoulli’s Principle Venturi tube Angle of attack Applications Bunsen burner Racing car Sports Aeronautics CHAPTER 2
Pressure
Interactive Interactive Aerofoil Lift force • • • •
Chain KEMENTERIAN PENDIDIKAN MALAYSIA
Archimedes’ Principle Buoyant force, F Formula, F = ρVg Weight of object in floating state, W W < F W > F Moving Moving upwards with downwards with an acceleration an acceleration Applications Ship and Plimsoll line
Pascal’s Principle F 1 = A 2 Formula, A 1 Applications Hydraulic Pascal’s system piston Hydraulic jack Hydraulic brake Floating at a stationary position • Submarine • Hot air balloon •
F 2
Pressure W = F
Gas Pressure Manometer Water manometer Mercury manometer Unit of pressure: • pascal, Pa • mm Hg • m H 2 0 • millibar
Atmospheric Pressure Density of liquid Mercury barometer Fortin barometer Aneroid barometer Effects of atmospheric pressure: • at high altitude • in extreme depth
oncept Pressure in Liquids factors Formula, P = hρg Depth of liquid Water tank Intravenous liquid Dam Siphon
C Applications • • • •
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