Science

C. Force and Motion: 2. The student understands that the types of force that act on an object and the effect of that force can be described, measured, and predicted.: 9-12: The student...

SC.C.2.4.1 Add Website - Add Activity

knows that acceleration due to gravitational force is proportional to mass and inversely proportional to the square of the distance between the objects..

Gravity and Balls in Flight http://www.ncsa.uiuc.edu/Cyberia/VideoTestbed/Projects/Sports/test4.html This is an introductory analysis to two dimensional motion using sport physics as examples. Neat videos!

SC.C.2.4.2 Add Website - Add Activity

knows that electrical forces exist between any two charged objects.

SC.C.2.4.3 Add Website - Add Activity

describes how magnetic force and electrical force are two aspects of a single force.

SC.C.2.4.4 Add Website - Add Activity

knows that the forces that hold the nucleus of an atom together are much stronger than electromagnetic force and that this is the reason for the great amount of energy released from the nuclear reactions in the sun and other stars.

SC.C.2.4.5 Add Website - Add Activity

knows that most observable forces can be traced to electric forces acting between atoms or molecules.

SC.C.2.4.6 Add Website - Add Activity

explains that all forces come in pairs commonly called action and reaction.

Newton's Three Laws of Motion http://csep10.phys.utk.edu/astr161/lect/history/newton3laws.html Explains Newton's Three Laws of Motion