APFIVE Static Friction in Rolling Motion
In an AP Physics 1 exam, a question describes a wheel rolling without slipping. What assumption about the wheel-surface interaction is appropriate within the scope of the course?
A
The coefficient of rolling friction determines deceleration
B
Energy loss is proportional to the wheel’s deformation
C
Rolling friction converts mechanical energy to thermal energy
D
The static friction provides torque but does no work
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