Circular Motion Review - 7B

Circular Motion Review - 7B

Assessment

Flashcard

Physics

11th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to an object in circular motion if the string is cut?

Back

The object moves in a straight line.

2.

FLASHCARD QUESTION

Front

What is tangential speed?

Back

The speed of an object moving along a circular path, measured at any point along the path.

3.

FLASHCARD QUESTION

Front

What is centripetal acceleration?

Back

The acceleration that points towards the center of the circle, keeping the object in circular motion.

4.

FLASHCARD QUESTION

Front

What is the unit of centripetal force?

Back

Newton (N) is the unit for centripetal force.

5.

FLASHCARD QUESTION

Front

In which direction does centripetal acceleration point?

Back

Towards the center of the circle.

6.

FLASHCARD QUESTION

Front

What is the formula for centripetal acceleration?

Back

a_c = v^2 / r, where v is the tangential speed and r is the radius.

7.

FLASHCARD QUESTION

Front

What is the relationship between tangential speed and radius in circular motion?

Back

Tangential speed increases with an increase in radius for a constant angular speed.

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