Physics, 24.01.2020 03:31 SoccerHalo
Which of the following are true for gravity? check all that apply. a. gravity is the force that holds objects on the surface of the earth. b. the force of gravity is stronger for objects with more mass. c. as the distance between two objects increases, the force of gravity between them increases. d. gravity is an attractive force, so it pushes all objects apart.
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An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?
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The resistance of 100 w bulb is less than resistance of 40 w bulb. explain the reason.
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In which of these samples do the molecules most likely have the most kinetic energy? (2 points) a. solid ice at -5°c b. ice water at 0°c c. liquid water at 98°c d.water vapor at 150°c
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Physics, 23.06.2019 16:30
The electricity that is delivered to our homes from regional generating stations uses high voltage to increase the safety of transmitting electricity to keep the available power the same despite the low current to induce magnetic fields in the wires to increase the magnetic field produced by the current
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Which of the following are true for gravity? check all that apply. a. gravity is the force that hol...
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