Answers by Mark Doyle
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Answers by Mark Doyle

Answers by Mark Doyle
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Which of the following has the least value?
answered Jun 23, 2018
2 votes
7.7k views
When was the Heliocentric theory accepted by the world? Immediately after Copernicus proposed it. After gaining some supporters. Long after Copernicus died. Still has not been accepted.
answered Mar 3, 2018
5 votes
59.2k views
A window washer pulls herself upward using the bucket-pulley apparatus. The mass of the person plus the bucket is 65 kg. (a) How hard must she pull downward to raise herself slowly at constant speed? (b)
answered Nov 30, 2017
1 vote
45.4k views
Some experts believe that homework can increase parents’ awareness of what their children are studying in school. true false
answered Jul 12, 2017
3 votes
202k views
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