Physics, 07.02.2021 20:50 erniewernie
A projectile is thrown at a velocity of 15 m/s straight into the air. What is the objects velocity when it is 2 meters above the individuals hand on the downward trajectory?
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The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
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Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
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Physics, 22.06.2019 23:50
What would be the radius of the earth if it had its actual mass but had the density of nuclei? express your answer to two significant figures and include the appropriate units.
Answers: 2
A projectile is thrown at a velocity of 15 m/s straight into the air. What is the objects velocity w...
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