Physics, 21.07.2019 07:10 morganmattal
Why is nuclear fusion not currently used as an energy source on earth
Answers: 1
Physics, 21.06.2019 16:30
Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.
Answers: 2
Physics, 22.06.2019 05:20
A3.9 g aluminum foil ball with a charge of +4.1Ă10â9 c is suspended on a string in a uniform horizontal eâ field. the string deviates to the right and makes an angle of 30â with the vertical. part a part complete what information about the eâ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of eâ only the direction of eâ both the magnitude and the direction of eâ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you
Answers: 3
Physics, 22.06.2019 16:00
Suppose a soccer ball is kicked from the ground at an angle 20.0Âş above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.
Answers: 2
Why is nuclear fusion not currently used as an energy source on earth...
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