Will, 85kg, is on a skateboard moving at 3.4m/s. He hits a patch of gravel (rocks) and slows to a stop over 2.2s. What is the force on Will's skateboard?

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around

Which statement best explains why the overall charge on an atom is zero?