An 8.0-g bullet has a speed of 800 m/s.
What is its kinetic energy?
What is its kinetic energy if the speed is halved?
An aircraft carrier has a mass of tons and moves at a speed of 24 nautical miles per hour. What is the kinetic energy of the aircraft carrier?
You are launching a 2.0 kg potato out of a potato cannon. The cannon is 1.5 m long and is aimed 30 degrees above the horizontal. It exerts a 50 N force on the potato. What is the kinetic energy of the potato as it leaves the muzzle of the potato cannon?