Physics, 13.11.2019 02:31 moomoofower
Olympic gold medalist usain bolt can run 100 m in roughly 100 kg. a powerful rifle bullet moves at roughly 1000 m/s and has a mass of approximately 10 g. is the kinetic energy of usain smaller than the kinetic energy of bullet or the same ?
Answers: 2
Physics, 22.06.2019 14:30
Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia
Answers: 2
Physics, 22.06.2019 17:30
Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.
Answers: 3
Olympic gold medalist usain bolt can run 100 m in roughly 100 kg. a powerful rifle bullet moves at r...
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