A lunch pail is accidentally kicked off a steel beam on a building under construction. Suppose the initial horizontal speed is 1.01 m/s. How far does the lunch pail fall after it travels 3.14 m horizontally?

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

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?