Use this free body diagram to you find the magnitude of the force f1 needed to keep this block in static equilibrium a.15.3 newton’s b.36.3 newton’s c.63.5 d.95.5

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

Write down two additional questions about earth's magnetic field that will make your presentation more informative.