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Answers by Wang Yi

Answers by Wang Yi
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A triangular plate made of homogeneous material has a constant thickness that is very small. if it is folded over as shown, determine the location z¯ of the plate's center of gravity g.
answered Mar 20, 2018
5 votes
186k views
Which of these planetary bodies was studied by Voyager 1? A.Mars B.Jupiter C.Mercury D.Pluto
answered Mar 7, 2018
4 votes
148k views
The town of Los Alamos, New Mexico, was built by the US government in the early 1940s as a
answered Nov 20, 2017
4 votes
125k views
A 15.0 cm long cylindrical glass tube, sealed at one end, is filled with ethanol. The mass of ethanol needed to fill the tube is found to be 11.86 g. The density of ethanol is 0.789 g/mL. Calculate the
answered Oct 19, 2017
3 votes
153k views
The protection of children’s education rights from excessive work time was guaranteed by the...
answered Jul 11, 2017
3 votes
197k views
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