The 600-n ball shown is suspended on a string ab and rests
The 600-N ball shown is suspended on a string AB and rests againsta frictionless vertical wall. The string makes an angle of 30? with the wall. The ball presses against the wall with a force of magnitude:
A. 120NB. 300NC. 350ND. 600NE. 690N
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the 600-n ball shown is suspended on a string ab and rests againsta frictionless vertical wall the string makes an
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