Ask Dr. Jay
If you have any questions about the course, feel free to ask the author of the book! You have to register in order to ask questions, but registration is free, and we won’t share your information with anyone.
Links for the Tenth Chapter
A tuning fork exhibits periodic motion. This slow-motion video shows that.
This video explains Hooke’s Law and shows how it can be seen on a graph.
This video explains how to use Hooke’s Law in a problem.
This video explains how to use Hooke’s Law in two separate problems.
This animation shows the definition of amplitude and also that a mass/spring system is a one-dimensional version of uniform circular motion.
This video explains how to calculate the period of a mass/spring system.
This animation shows you the acceleration, speed, kinetic energy, and potential energy (they call it “elastic energy”) in a mass/spring system.
This video shows you how to use energy arguments to solve a mass/spring system problem.
This animation shows you the details of a simple pendulum’s motion.
The angle in a pendulum
This document shows you why the force causing the acceleration in a pendulum is mgsin(theta).
This video shows you how to convert between degrees and radians.
This video shows you a cool effect with multiple pendulum’s each with a different length (and therefore period).
This video shows you how to solve for a pendulum’s period. You only need to worry about part a.
This video shows you how to solve a more complicated problem involving a pendulum’s period.
This video shows you the inner workings of a pendulum clock.
Extra Practice Problems for Chapter 10
The solutions for these problems can be found here.