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1) A 500 kg sled is pulled along a horizontal surface at uniform speed by a rope that makes an angle of 30 degrees above the horizontal. Find mu if the tension in the rope is 200 N.

asked Oct 18, 2017

Physics
high-school

2 answers

3 votes

89.9k views

What value for n makes this equation true? 4 • 63 = (4 • 60) + (4 • n)

asked Oct 1, 2017

Mathematics
middle-school

2 answers

3 votes

160k views

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