A Rock Moves in Uniform Circular Motion Attached to a String.At

question 61

Multiple Choice

A rock moves in uniform circular motion attached to a string.At point X the string is cut with a very sharp blade and the rock is no longer attached to the string.In what direction will the rock travel?

• A)in toward the center (a)
• B)in a curved line,away from the circle (b)
• C)in a straight line (c)
• D)away from the center (d)
• E)None are correct.

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