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

Question

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

Quizplus · Accepted Answer

The Answer of 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

A Stone Weighing 2 Pounds Is Attached to the End