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A chair is several feet from a fireplace. The side facing the fireplace is warmer due to: a. Conduction b. Convection c. radiation
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Physics, 22.06.2019 09:00
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
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Physics, 22.06.2019 12:00
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
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Physics, 22.06.2019 15:10
What does si stand for,when referring to a system of measurement
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A chair is several feet from a fireplace. The side facing the fireplace is warmer due to:
a. Conduc...
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