SOLUTION: An ice skater is spinning on ice. With her arms fully extended horizontally, and one leg extended, she completes 2 revolutions per second.
I. Compute the skater;s angular speed
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Question 819566: An ice skater is spinning on ice. With her arms fully extended horizontally, and one leg extended, she completes 2 revolutions per second.
I. Compute the skater;s angular speed
!!. If one of her arms is about 71cm in length from shoulder to fingers, find the linear speed of a point on her fingertip.
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
An ice skater is spinning on ice. With her arms fully extended horizontally, and one leg extended, she completes 2 revolutions per second.
I. Compute the skater;s angular speed
!!. If one of her arms is about 71cm in length from shoulder to fingers, find the linear speed of a point on her fingertip.
***
AMP Parsing Error of [angular speed=2(rev/sec)*2(pi)(radians/rev)=4(pi)(radians/sec)]: Invalid function ')*2(pi)(radians/rev)=4(pi)(radians/sec)': opening bracket expected at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 70.
.
AMP Parsing Error of [linear speed=2(rev/sec)*2(pi)71(cm/rev)=142(pi)(cm/sec)]: Invalid function ')*2(pi)71(cm/rev)=142(pi)(cm/sec)': opening bracket expected at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 70.
.
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