[Free Registration/Login may be required to access all resource tools.] In this online lesson students will learn about Torque and how to calculate Torque in various situations.

[Free Registration/Login may be required to access all resource tools.] The following tutorial helps students to understand how to apply Newton's Second Law under equilibrium conditions in two dimensions.

Learn what centripetal forces are and how to calculate them. Included are two problems with the solutions provided.

By the end of this section, you will be able to understand the definition of force.

Description of a museum exhibit in which the spinning bicycle wheel induces the rotation of a student in a rotating chair. Excellent demonstration idea.

Description of a museum exhibit in which the forces exerted by two gyroscope wheels are analyzed. Excellent demonstration idea.

By the end of this section, you will be able to understand the four basic forces that underlie the processes in nature: gravitational, electromagnetic, weak nuclear, strong nuclear forces.

Review how angular momentum is conserved if there is no external torque applied to a system. Specific scenarios are highlighted: system changing it rotational inertia, orbiting bodies, and rotational collisions.

Review the key concepts and skills for inelastic collisions. Understand how to determine if a collision is elastic or inelastic.

[Free Registration/Login Required] An informational text about the science behind circus acts. A question sheet is available to help students build skills in reading comprehension.