Physics, 23.07.2019 21:30 dbhuggybearow6jng
How would a stationary observer view a clock on a train that is moving at close to the speed of light, compared with an identical clock sitting next to the observer? a. the clock on the train would appear wider and run faster. b. the clock on the train would appear narrower and run faster. c. the clock on the train would appear narrower and run more slowly. d. the clock on the train would appear wider and run more slowly.
Answers: 1
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An input force of 7 n is applied to a machine with a mechanical advantage of 1.75. what is the maximum the machine could lift? 12.25 n7n7.25 n26.2 n
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When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
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What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?
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