Instructional Video10:30
Flipping Physics

Merry-Go-Round - Conservation of Angular Momentum Problem

12th - Higher Ed
A 25 kg child is sitting on the edge of a merry-go-round. The merry-go-round has a mass of 255 kg and is rotating at 2.0 radians per second. The child crawls to the middle of the merry-go-round. What is the final angular speed of the...
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Language Guide

Language Guide: Los Ninos

Pre-K - 1st
Interactive vocabulary words are heard when the mouse is moved over pictures that depict things with which children might play. Some vocabulary words can be categorized as toys while others as playground equipment.