A rock attached to a string is whirled horizontally about the origin in a counterclockwise circular path with radius 5 feet. When the string breaks, the rock travels on a linear path perpendicular to the radius OP and hits the wall which is feet away. If the string breaks when the rock is at , find the x -coordinate of the point at which the rock hits the wall.
A)-6
B)-4
C)-7
D)-5
E)-8

Question

A rock attached to a string is whirled horizontally about the origin in a counterclockwise circular path with radius 5 feet. When the string breaks, the rock travels on a linear path perpendicular to the radius OP and hits the wall which is  feet away. If the string breaks when the rock is at  , find the x -coordinate of the point at which the rock hits the wall. 
A)-6 
B)-4 
C)-7 
D)-5 
E)-8

Quizplus · Accepted Answer

The Answer of A rock attached to a string is whirled horizontally about the origin in a counterclockwise circular path with radius 5 feet. When the string breaks, the rock travels on a linear path perpendicular to the radius OP and hits the wall which is  feet away. If the string breaks when the rock is at  , find the x -coordinate of the point at which the rock hits the wall. 
A)-6 
B)-4 
C)-7 
D)-5 
E)-8

A Rock Attached to a String Is Whirled Horizontally About