Static Electricity
17
1. One of the Mars Rover vehicles, Sojourner, collected red Martian du...
Static Electricity
17
1. One of the Mars Rover vehicles, Sojourner, collected red Martian dust on its wheels as it
rolled along. There is very little water on Mars, so it's not mud; it's actually dust. Explain, in
detail, why the dust clings to the wheels. Be sure to describe forces by name and mention
charging by induction, conducting, or rubbing, if it is appropriate. Also explain what atoms
on Mars must be composed of. (4 points)
Answers: 2
Physics, 21.06.2019 16:00
28. a stone is projected at a cliff of height h with an initial speed of 42.0 mls directed at angle θ0 = 60.0° above the horizontal. the stone strikes at a, 5.50 s after launching. find (a) the height h of the cliff, (b) the speed of the stone just before impact at a, and (c) the maximum height h reached above the grou
Answers: 1
Physics, 22.06.2019 05:00
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
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