An object has a velocity of 9 m/s and a mass of 20 kg. What is the kinetic energy of the object

Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two