True or false, slaves who were now freed were homeless with no land to call their own. This is social studies

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

What property of an object determines its inertia?

What happens when a rubber rod is rubbed with a piece of fur?