Answer:
C. the bottom
Explanation:
The tires of the car is rolling without slipping. In this case, the bottom of the tire that contacts the surface must be at rest in order to prevent slipping. Of course this is instantaneously. The tire has a translational velocity, v, and also at the bottom a rotational velocity, -v, and the sum is zero for the bottom.
Answer:
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Explanation:
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Answer:
B. the force of the spring pulling on you
Explanation:
The independent variable is the variable that is being controlled. In this case, the distance the spring is stretched.
The dependent variable is the variable that is being measured. In this case, the force of the spring pulling back.
Answer:
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Centripetal acceleration ac is the acceleration experienced while in uniform circular motion. It always points toward the center of rotation. It is perpendicular to the linear velocity (tangential speed) v and has the magnitude:
Solving for v:
