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How much work is done against gravity by a workman carrying an 8-kg sheet of plywood up a 3-m ramp inclined at an angle of 20 to the horizontal?
Answers: 2
Mathematics, 21.06.2019 22:30
What is the graph of the absolute value equation ? y=|x|-5
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Mathematics, 21.06.2019 23:30
Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?
Answers: 1
How much work is done against gravity by a workman carrying an 8-kg sheet of plywood up a 3-m ramp i...
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