Forum Discussion
RCMAN46
Oct 18, 2022Explorer
At highway speeds pulling a barn door on mostly level roads wind resistance is the major factor.
The drag from wind is a square function. There is 36% more resistance (drag) at 70 mph than at 60 mph. Thus it will take about 36% more fuel at 70 mph than at 60 mph.
The drag from wind is a square function. There is 36% more resistance (drag) at 70 mph than at 60 mph. Thus it will take about 36% more fuel at 70 mph than at 60 mph.
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