Physics, 16.08.2021 21:30 jngonzo1226
As a spaceship flies past with speed v, you observe that 1.0000s elapses on the ship's clock in the same time that 1.0000min elapses on Earth. How fast is the ship traveling, relative to the Earth? (Express your answer as a fraction of the speed of light.)v=___c
Answers: 1
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Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d
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Working alone at its constant rate, pump x pumped out ΒΌ of the water in a tank in 2 hours. then pumps y and z started working and the three pumps, working simultaneously at their respective constant rates, pumped out the rest of the water in 3 hours. if pump y, working alone at its constant rate, would have taken 18 hours to pump out the rest of the water, how many hours would it have taken pump z, working alone at its constant rate, to pump out all of the water that was pumped out of the tank? a) 6b) 12c) 15d) 18e) 24
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What is the kinetic energy of an object that has a mass of 50.0kg and a velocity of 18 m/s?
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As a spaceship flies past with speed v, you observe that 1.0000s elapses on the ship's clock in the...
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