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A Stone Weighing 2 Pounds Is Attached to the End

Question 7

Multiple Choice

A stone weighing 2 pounds is attached to the end of a four-foot string and is whirled horizontally with one end held fixed. It makes 1 revolution per second. Find the work done by the force F that keeps the stone moving in a circular path. [Hint: Use Force = (mass) (centripetal acceleration) .] Round your answer to two decimal places, if required.


A) 201.06 A stone weighing 2 pounds is attached to the end of a four-foot string and is whirled horizontally with one end held fixed. It makes 1 revolution per second. Find the work done by the force F that keeps the stone moving in a circular path. [Hint: Use Force = (mass) (centripetal acceleration) .] Round your answer to two decimal places, if required. A) 201.06 B) 0.00 C) 804.25 D) 256.00 E) 12.57
B) 0.00 A stone weighing 2 pounds is attached to the end of a four-foot string and is whirled horizontally with one end held fixed. It makes 1 revolution per second. Find the work done by the force F that keeps the stone moving in a circular path. [Hint: Use Force = (mass) (centripetal acceleration) .] Round your answer to two decimal places, if required. A) 201.06 B) 0.00 C) 804.25 D) 256.00 E) 12.57
C) 804.25 A stone weighing 2 pounds is attached to the end of a four-foot string and is whirled horizontally with one end held fixed. It makes 1 revolution per second. Find the work done by the force F that keeps the stone moving in a circular path. [Hint: Use Force = (mass) (centripetal acceleration) .] Round your answer to two decimal places, if required. A) 201.06 B) 0.00 C) 804.25 D) 256.00 E) 12.57
D) 256.00 A stone weighing 2 pounds is attached to the end of a four-foot string and is whirled horizontally with one end held fixed. It makes 1 revolution per second. Find the work done by the force F that keeps the stone moving in a circular path. [Hint: Use Force = (mass) (centripetal acceleration) .] Round your answer to two decimal places, if required. A) 201.06 B) 0.00 C) 804.25 D) 256.00 E) 12.57
E) 12.57 A stone weighing 2 pounds is attached to the end of a four-foot string and is whirled horizontally with one end held fixed. It makes 1 revolution per second. Find the work done by the force F that keeps the stone moving in a circular path. [Hint: Use Force = (mass) (centripetal acceleration) .] Round your answer to two decimal places, if required. A) 201.06 B) 0.00 C) 804.25 D) 256.00 E) 12.57

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