 # Earth travels around the sun in a nearly circular orbit at a mean distance of 1.5 x 10 ^11 m the sun’s mass is 1.99 x10^30 Kg. Calculate the Earth ‘s orbital period and orbital speed.   ### Another question on Physics Physics, 22.06.2019 00:30
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Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point. Physics, 22.06.2019 17:30
Abucket of water with a total weight of 50 newtons is lifted at a constant velocity up a 10 meter deep well. if the bucket takes 20 seconds to raise the bucket this distance, the power required to lift the bucket is
Earth travels around the sun in a nearly circular orbit at a mean distance of 1.5 x 10 ^11 m the sun...
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