Physics, 10.12.2019 20:31 lllmmmaaaooo
In a distant solar system, a giant planet has
a small moon moving in a circular orbit of
radius 5.32 × 105km with an orbital period of
36.3 hrs. find the mass of the planet. you will need
g = 6.67 × 10−11 m3/kg/s2.answer in units of kg.
Answers: 2
Physics, 21.06.2019 21:30, gabrielolivas59
The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?
Answers: 1
Physics, 21.06.2019 23:30, southerntouch103
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 22.06.2019 16:30, amayareyes101
Large electric fields in cell membranes cause ions to move through the cell wall. the field strength in a typical membrane is 1.0 x 10 7 n/c. what is the magnitude of the force on a calcium ion with charge +e? what is its acceleration? is it possible for a particle with the same charge as as calcium to have a different acceleration if placed at this location? what would change the acceleration: mass of the particle? diameter of the particle?
Answers: 2
In a distant solar system, a giant planet has
a small moon moving in a circular orbit of
...
a small moon moving in a circular orbit of
...
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