What angle is formed by the sun, earth, and moon during an eclipse?
A.180 degree
B.270 degree...
Physics, 15.12.2020 21:10 mytymikey123
What angle is formed by the sun, earth, and moon during an eclipse?
A.180 degree
B.270 degree
C.90 degree
D.45 degree
Answers: 2
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The mass of the sun is 1.99Γ1030kg and its distance to the earth is 1.50Γ1011m. what is the gravitational force of the sun on the earth?
Answers: 3
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You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.
Answers: 1
Physics, 22.06.2019 17:50
Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
Answers: 1
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