Physics, 05.04.2021 17:10 veronicacalyn
Once every month a new moon is observed when earth and moon orbit the sun . during this period the moon experiences a net zero gravitational force .
mass of sun is 1,99×10^30kg
mass of moon is 7,35×10^22kg
gravitational force of attraction between moon and earth is 1,997×10^20N. calculate the distance between the centres of the sun and moon during the new moon
Answers: 3
Physics, 21.06.2019 15:00
An uncharged nonconductive hollow sphere of radius 18.0 cm surrounds a 12.0 µc charge located at the origin of a cartesian coordinate system. a drill with a radius of 1.00 mm is aligned along the z axis, and a hole is drilled in the sphere. calculate the electric flux through the hole.
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Physics, 22.06.2019 00:00
What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each
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Physics, 22.06.2019 09:10
The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
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Once every month a new moon is observed when earth and moon orbit the sun . during this period the m...
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