Instructional Video
Smithsonian Institution

Smithsonian Science Education Center: Falling 101

3rd - 8th
Kids have many ideas about how and why things fall based on their daily life experiences. However, many of these ideas are misconstrued. Learn from this video how to clear up these misunderstandings about gravity and help your students...
Instructional Video
Khan Academy

Khan Academy: Newton's Law of Gravitation: Would a Brick or Feather Fall Faster?

9th - 10th
Presents an analysis of a problem where a brick and a feather are dropped on the moon to see which would hit the ground sooner. This is compared to the gravity on the Earth, where the air resistance on the objects would produce a...
Instructional Video
Khan Academy

Khan Academy: Balanced and Unbalanced Forces: Balanced and Unbalanced Forces

9th - 10th
Video lesson serves as a primer on identifying balanced and unbalanced forces. [8:11]
Instructional Video
Khan Academy

Khan Academy: Deriving Max Projectile Displacement Given Time

9th - 10th
Video lecture explores deriving a formula for maximum projectile displacement as a function of elapsed time. [7:09]
Instructional Video
Sophia Learning

Sophia: Practice With Air Resistance

9th - 10th
Practice some problems using Newton's second law of motion, when accounting for the force of air resistance. [5:58]
Instructional Video
Sophia Learning

Sophia: Using Newton's Second Law With Air Resistance

9th - 10th
A narrated tutorial which explains Newton's second law of motion when air resistance is taken into account. [6:43]
Instructional Video
Sophia Learning

Sophia: Air Resistance & Newton's Second Law

9th - 10th
This narrated lesson explains how Newton's second law of motion changes when air resistance is considered with falling objects. [6:42]
Instructional Video
Next Vista for Learning

Next Vista for Learning: Terminal Velocity: The Physics of I Fly

9th - 10th
A video explaining that terminal velocity exists when the force of gravity equals the force of drag on an object. Video shows how terminal velocity exists in a wind tunnel. [4:08]
Instructional Video
Sophia Learning

Sophia: Using Newton's Second Law W/ Air Resistance: Lesson 2

9th - 10th
This lesson demonstrates how to make calculations with Newton's second law of motion when air resistance is taken into account. It is 2 of 2 in the series titled "Using Newton's Second Law w/ Air Resistance."
Instructional Video
Sophia Learning

Sophia: Air Resistance: Lesson 2

9th - 10th
This lesson introduces the concept of air resistant and explains why it is a force. It is 2 of 2 in the series titled "Air Resistance."
Instructional Video
Sophia Learning

Sophia: Air Resistance: Lesson 1

9th - 10th
This lesson introduces the concept of air resistant and explains why it is a force. It is 1 of 2 in the series titled "Air Resistance."
Instructional Video
Bozeman Science

Bozeman Science: Free Body Diagrams

9th - 10th
Mr. Andersen shows you how to draw free body diagrams of various objects. The major forces (like gravity, normal, tension, friction, air resistance, etc.) are discussed and then applied to various problems.