Physics, 29.08.2019 03:30 nolangriffin
Asquare is cut out of a copper sheet. two straight scratches on the surface of the square intersect forming an angle theta. the square is heated uniformly. as a result, the angle between the scratches? a) increasesb) decreasesc) stays the samed) depends on whether theta is obtuse or acute
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How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?
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The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?
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