If I head butt a Soccer Ball with 125N of force what force does the Soccer Ball exert on my head?

Which of the following statements are true of solids? a.the particles do not vibrate. b.the particles are in a fixed location. c.they have strong intermolecular forces between the atoms or molecules. d.the particles have less kinetic energy than those of liquids or gases.

Which type of wave can travel without a medium

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm