A projectile has been launched horizontally at 20.0 m/s from a height of 49.0 m. How far horizontally will the projectile fall? (You must calculate the time of flight by solving the equation below and then determine the distance by solving the formula v = d/t)

What type of nuclear decay causes the atomic number of an element to increase by 1?

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity