44 Mass, Momentum, Energy

44 Mass, Momentum, Energy - 6 According to relativity what...

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THE MECHANICAL UNIVERSE Name: Mai Nguyen Video 44. Mass, Momentum, Energy Class: PHYS 2426 1. In what year did Einstein die? 1955 2. What is necessary to change the momentum of a ball? Force 3. Is any object in space ever really at rest? No. 4. What sort of diagram is useful in examining relative velocity? Vectors 5. What determines how much an object tends to resist a change in its motion? Angular velocity
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Unformatted text preview: 6. According to relativity, what does mass depend on? Speed. 7. Can a particle ever be accelerated to the speed of light? No. 8. What does m o represent in Einstein’s famous equation? Ion’s initial momentum 9. Where does the sun’s energy come from? It’s change in mass, converted to energy. 10. What was the first city to be lit by atomic power? Arco, Idaho....
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