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8. an object accelerates at a rate of -3.2 m/s2 to a velocity of 5 m/s over a time of 10 s. what was its initial velocity
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Physics, 22.06.2019 01:40
Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger
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Physics, 22.06.2019 07:20
Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?
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Physics, 23.06.2019 00:30
What practical value did astronomy offer to ancient civilizations?
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8. an object accelerates at a rate of -3.2 m/s2 to a velocity of 5 m/s over a time of 10 s. what was...
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