Thousands gathered at B.A. Clark Park in North Spokane on Saturday amid high emotions and tension. In response, Spokane Police Department has unveiled a specialized Dialogue Policing ...

Science presenter Jon Chase explains friction. He describes how friction opposes or prevents motion, and demonstrates the force in action with an experiment involving two interleaved books.

Science presenter Jon Chase explains friction. He describes how friction opposes or prevents motion, and demonstrates the force in action with an experiment involving two interleaved books.

Newton's first law of motion, Galileo, inertia, ramp, friction Biology,Chemistry,Environmental Science,Earth Science,Physics, Conservation of Energy with Galileo's Pendulum Conservation of Energy with ...