Light of wavelength 400 nm bombards a surface with work function 1.38 eV. What is the maximum kinetic energy of the photoelectrons from this surface

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you