Uniform Circular Motion Video Lecture + Questions for IB/AP Physics

Last updated almost 7 years ago
12 questions
Note from the author:
A video lecture on definitions, variables, and equations used in circular motion with pauses to answer GoFormative questions on each topic covered.
1

Select all requirements for objects to move in a circle

1

You are swinging an object in a horizontal circle (represented in black) and let go of it at the blue dot. Which red vector correctly shows the path of the object after you let go?

1

Which of these forces can be the centripetal force?

1

How does the centripetal acceleration affect the velocity of an object in uniform circular motion?

1

A hummingbird beats its wings 80 times in 4 seconds. What is its period? (answer as a decimal, not a fraction.

1

What is the hummingbird's wingbeat frequency?

1

A jogger runs around a quarter of a full track in 10 seconds. What is the period of their motion around the track?

1

What is the frequency of the runner's motion around the track?

1

A 1000 kg car drives around a circle of radius 20 m in 10 seconds. What is its tangential velocity? Round to 1 decimal place

1

What is the car's centripetal acceleration? Round to 1 decimal place

1

What is the car's centripetal force? Round to 2 sig figs.

1

Which type of force is acting as the centripetal force?

Complete your notes by copying the two examples shown in the last part of the video below: