Physics, 04.02.2020 16:56 kris22elizondop9v1bb
Aplanet is discovered that is the same size as earth and has the same gravitational acceleration, but it has twice the mass. if you weigh 700 n on earth, on the new planet you would weigh (1 point)
350 n
700 n
1,400 n
2,800 n
Answers: 3
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If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?
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More solar radiation is absorbed by earth’s surface than by
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Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
Answers: 1
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An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
Answers: 2
Aplanet is discovered that is the same size as earth and has the same gravitational acceleration, bu...
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