Abullet leaves a rifle with a velocity of 452 m/s. while accelerating through the barrel of the rifle the bullet moves a distance of 0.93 m. determine the acceleration of the bullet

Diamond will scratch quartz. true or false

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped