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Comet tails .
A) always point toward the sun
B) are made of carbon and magnesium
C) are only seen when comets are near the sun
D) are caused by intense air friction
Answers: 3
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What is the difference between mass density and weight density?
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Water flows through a garden hose which is attached to a nozzle. the water flows through hose with a speed of 2.19 m/s and through the nozzle with a speed of 19.8 m/s. calculate the maximum height (in m) to which water could be squirted if it emerges from the nozzle and emerges with the nozzle removed.
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What would be the net charge of 1 gram gold piece after removal of 1% of its electrons
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Comet tails .
A) always point toward the sun
B) are made of carbon and magnesium
C) are...
B) are made of carbon and magnesium
C) are...
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