Arwan finds a piece of quartz while hiking in the mountains. when he returns to school, he takes it to his science teacher. she him determine the mass to be 788.9 g. she also tells arwan that the density of quartz is 2.6 . what is the volume of arwan’s piece of quartz?
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Physics, 21.06.2019 20:20
How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j
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Physics, 21.06.2019 21:00
While listening to operatic solos, musicians process the lyrics and the tunes in separate brain areas. this most clearly illustrates the functioning of different
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Physics, 22.06.2019 05:20
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
Arwan finds a piece of quartz while hiking in the mountains. when he returns to school, he takes it...
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