Question: A block with a weight W=10N is placed against a vertical wall with a small static friction coefficient u=02 and is held stationary by

A block with a weight W=10N is placed against a vertical wall with a small static friction coefficient u=02

A block with a weight W=10N is placed against a vertical wall with a small static friction coefficient u=02 and is held stationary by a force applied as shown in the drawing, at a 30 angle relative to the horizontal What force magnitude is required at least, to prevent the block from sliding down? b) 102 N c) 149 N d) 18.7 N a) 5.4 N

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