Circular Motion and Centripetal Force

What is a tangent line?

• A line that crosses the graph at one point.

• A line that touches the path twice.

• A line that touches the graph at exactly one point.

Which of the following are true of tangential velocity?

• Constantly changing (direction).

• Measured in Hertz.

• Perpendicular to Centrifugal Force.

• Measure of speed in a specific direction.

• Perpendicular to Centripetal Force.

What does RPM stand for?

What is Hertz?

• 1/T

• 1/s

• 1/f

What is frequency measured in?

• Hertz

• m/s

• ω

Which will have a greater acceleration?

• A smaller radius

• A bigger radius

What is "centripetal" Latin for?

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