Website
University of St. Andrews (UK)

University of St. Andrews: Orbits and Gravitation

For Students 9th - 10th
A page describing the physics, mathematics, and historical figures associated with planetary motion, satellite motion, and universal gravitation.
Handout
Science Struck

Science Struck: A Comprehensive List of All the Physics Formulas

For Students 9th - 10th
Provides a long list of physics formulas for easy reference.
Activity
TeachEngineering

Teach Engineering: Super Spinners!

For Teachers 7th - 9th
Use this hands-on activity to demonstrate rotational inertia, rotational speed, angular momentum, and velocity. Students build at least two simple spinners to conduct experiments with different mass distributions and shapes, as they...
Interactive
Physics Aviary

Physics Aviary: Rolling Distance Lab

For Students 9th - 10th
In this lab, students will be able to change the radius and the linear speed of a wheel. They can then see how each of these variables affects the angular speed. Students can also look at the relationship between angular distance and...
Interactive
Physics Aviary

Physics Aviary: Horizontal Oscillation Lab

For Students 9th - 10th
This lab will allow students to investigate the factors that affect the amplitude, frequency, period and/or angular frequency of a frictionless hovercraft oscillating on a horizontal surface.
Activity
Exploratorium

Exploratorium: Gyroscope

For Students 9th - 10th
Description of a museum exhibit in which the forces exerted by two gyroscope wheels are analyzed. Excellent demonstration idea.
Activity
University of Maryland

Thinking Problems in Oscillations and Waves: Pendulum

For Students 9th - 10th
A series of thought-intensive, multichoice questions concerning pendulums and provided for by the University of Maryland. A downloadable software program on pendulums is also included.
eBook
Physics Classroom

The Physics Classroom: Vectors: Forces in Two Dimensions: Addition of Forces

For Students 9th - 10th
In this tutorial, examine the effect of forces acting at angles to the horizontal, such that the force has an influence in two dimensions- horizontally and vertically.
Handout
Science Struck

Science Struck: The Accomplishments of Isaac Newton

For Students 9th - 10th
Read about the life of Isaac Newton and his many accomplishments in physics, mathematics, optics, and religious study, and how his discoveries helped in space research.
Online Course
Cosmo Learning

Cosmo Learning: Moment of Inertia

For Students 9th - 10th
A collection of video lectures from a moment of inertia course taught at East Los Angeles College. The course teaches moment of inertia explaining the theory and giving examples with nine lectures. Lectures vary in length.
Handout
Science Struck

Science Struck: Understanding the Gyroscopic Effect

For Students 9th - 10th
Explains what a gyroscope is and the physics behind how it works.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Lab Activity, Rotational Inertia

For Teachers 9th - 10th
A lab activity in which students observe the rolling of objects along an inclined plane. The the rotational inertia of the objects are compared based upon their acceleration along the incline. Directions and assessment ideas are given.
Activity
Science Buddies

Science Buddies: Hey Gear Heads! The Physics of Bicycle Gear Ratios

For Students 9th - 10th
Here's an abstract of a project from Science Buddies that asks you to experiment with bicycle gears and the circumference of the wheel to determine revolutions per minute.
Activity
Exploratorium

Exploratorium: Bicycle Wheel Gyro

For Students 9th - 10th
Description of a museum exhibit in which the spinning bicycle wheel induces the rotation of a student in a rotating chair. Excellent demonstration idea.
Article
Khan Academy

Khan Academy: What Is a Centripetal Force?

For Students 9th - 10th
Learn what centripetal forces are and how to calculate them. Included are two problems with the solutions provided.