A change in state is considered a A.
Chemical change

B.
Physical Change

C.
Element

D.
Density

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 tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader