What is the drag force on a 1.6 m wide,1.4 m high car traveling at 10 m/s Suppose that the density of air is 1.2 kg/m3.
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Whatisthedragforceona1.6mwide,1.4mhighcartravelingat10m/sSupposethatthedensityofairis1.2kg/m3.Whatis
What is the drag force on a 1.6 m wide,1.4 m high car traveling at 10 m/s Suppose that the density of air is 1.2 kg/m3.
What is the drag force on a 1.6 m wide,1.4 m high car traveling at 10 m/s Suppose that the density of air is 1.2 kg/m3.
What is the drag force on a 1.6 m wide,1.4 m high car traveling at 10 m/s Suppose that the density of air is 1.2 kg/m3.
为神马要告诉空气密度捏,
我记得速度小于2.5倍音速的物体,所受空气阻力可以用 f=ksv计算,K一般可取2.937.
只有告诉物体才用到f=CpSV^2/2,其中那个p是空气密度来计算.
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What is the drag force on a 1.6 m wide,1.4 m high car traveling at 10 m/s Suppose that the density of air is 1.2 kg/m3.
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