1.Would a marble or a ping pong ball hit the ground first?
2.Would a feather or a flat paper hit the ground first?
3.Would a paper clip or a pencil hit the ground first?
4.Would an eraser or a crumbled paper l hit the ground first?
5.Would a paper clip or a ping pong ball hit the ground first?
(please answer these I have to do my homework) :)
Answers: 3
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The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?
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Awaiver with a period of 0.008 second has a frequency of a. 800hz. b. 80hz. c. 125hz. d. 12.5hz.
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1.Would a marble or a ping pong ball hit the ground first?
2.Would a feather or a flat paper hit th...
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