Science If you want to find the energy quantum of light, you multiply the frequency of the radiation (v) by "h". What is "h"?

This is how zirconium appears in the periodic table. rounded to the nearest whole number, how many electrons are in an atom of zirconium?

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

Which accurately compares concave and convex lenses?