Curvilinear Motion
6 practice questionsEngineering DynamicsStep-by-step solutions
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1
Acceleration is the time rate of change of:
A.Position
B.Velocity
C.Force
D.Momentum
2
An object moving in a circle at constant speed still accelerates because:
A.Its speed changes
B.Its direction (velocity vector) changes
C.Gravity disappears
D.Mass changes
3
For a car moving at constant speed around a circular track, the acceleration is:
A.Zero
B.Directed toward the center (centripetal)
C.Tangent to the path
D.Directed away from the center
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