If UV light is traveling at a speed of 3x10^8 m/s and the wavelength of this UV light is 1x10^-7 m, calculate this UV light's frequency in Hertz. Show your work and make sure to include the correct unit in your answer. someone please help me and fast!!!​

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Why does lightning travel from clouds to the ground?

3. which is not a primary color of light? blue red green yellow