In a historical movie, two knights on horseback start from rest 97 m apart and ride directly toward each other to do battle. sir george's acceleration has a magnitude of 0.16 m/s2, while sir alfred's has a magnitude of 0.30 m/s2. relative to sir george's starting point, where do the knights collide?

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.