Determine the planets orbital radius
A planet needs 270 (Earth) days to finish its circular orbit around its sun, which consists of a mass of 6.4 x 1030 kg.
(i) Determine the planet's orbital radius?
(ii) Determine the orbital speed of the planet?
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A planet needs 270 (Earth) days to finish its circular orbit around its sun, which consists of a mass of 6.4 x 1030 kg. (i) Determine the planet's orbital radius?
Determine the mass of NaCl necessary to add to 200mL of water. Suppose the density of water =1.0g/mL to make 1molality solution.
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The average power dissipated in the resistor of 47 ohm is 2.0W. Determine the peak value I of the ac current in the resistor?
Determine the number of grams do 5.10x1024 molecules of P4weigh? Determine the number of molecules of sulphuric acid, H2SO4 are there in 43.0 grams of sulphuric acid?
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