The figure above shows the kinetic and potential energies of a projectile. At time the kinetic and potential energies of the projectile are equal, and the projectile's horizontal position is If the projectile's initial vertical velocity can be expressed as where and are positive integers, what is the value of
The air resistance is negligible and the gravitational acceleration is
The figure above shows the kinetic and potential energies of a projectile. At times and the kinetic and potential energies of the projectile are equal, and the projectile's respective horizontal positions at those moments are and If the horizontal position can be expressed as where and are positive integers, what is the value of
The air resistance is negligible and the gravitational acceleration is
The graph above shows the potential and kinetic energies of a projectile that is fired with an initial velocity of in a direction that makes a angle with the horizon. When the projectile's gravitational potential energy reaches its maximum value, what is the speed of the projectile?
Air resistance is negligible and the gravitational acceleration is
The figure above shows the kinetic and potential energies of a projectile. At times and the kinetic and potential energies of the projectile are equal, and the projectile's respective horizontal positions at those moments are and If time can be expressed as where and are positive integers, what is the value of
The air resistance is negligible and the gravitational acceleration is
A ball is fired with an initial velocity of in a direction that makes a angle with the horizon. When the ball reaches its highest point, what is the difference between the ball's kinetic energy and gravitational potential energy?
Air resistance is negligible and the gravitational acceleration is