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F = ma (11–17)
Dynamics
FMA-2007-14 · 2007 F = ma (AAPT)

2007 F = ma Exam — Question 14

14. When the speed of a rear-drive car is increasing on a horizontal road, the direction of the frictional force on the tires is
Source: Question 14, 2007 F = ma Exam, © 2007 American Association of Physics Teachers (AAPT) and the U.S. Physics Team. Adapted by PhysicsTrainer: reformatted into a separate question and answer choices for online multiple-choice practice; any shared setup from nearby questions is repeated here. Not affiliated with or endorsed by AAPT or the U.S. Physics Team.