Physics, 04.08.2019 02:30 mitalichavez1
Gthe density of an object equals its mass divided by its volume. the mass of earth is 6 × 1024 kg and its radius is 4 × 103 miles. the mass of the sun is 2 × 1033 g and its radius is 7 × 105 km. calculate the earth's density divided by that of the sun.
Answers: 1
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Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
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The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes with the propane (c3h8) to burn it completely. for every gram of propane that flows through the burner, what volume of air is needed to burn it completely? assume that the temperature of the burner is 195.0°c, the pressure is 1.05 atm, and the mole fraction of o2 in air is 0.210.
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Gthe density of an object equals its mass divided by its volume. the mass of earth is 6 × 1024 kg an...
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