Physics · Fluid Mechanics
An airplane is made to run on the runway before takeoff in order to:
- 1Decrease the required dynamic lift
- 2Increase the required dynamic lift (aerodynamic upward pressure)✓
- 3Decrease the frictional force between the ground and tyres
- 4Increase the frictional force between the ground and tyres
Correct answer
Increase the required dynamic lift (aerodynamic upward pressure)
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