This brief video clip discusses the causes, spread, treatment, and prevention strategies for cholera and dengue fever. The connection between climate change and increased global temperatures and increased outbreaks of infectious diseases is also discussed.
In this lesson, students will investigate questions about how to calculate energy gain and loss and power during putts or other strokes.
NBC Learn, in partnership with the National Science Foundation and National Football League, unravels the science behind professional football. This brief video explains how the football is a projectile during punting and discusses the velocity vectors associated with its motion. NOTE: The video will play in a pop-up window as the page loads.