A 60-kg person rides down an icy hill of 20° slope while standing on a 3.0-kg flat-bottomed bathroom scale. Assume there is no frictional force between the bottom of the scale and the hill. The static friction force the scale exerts on the person is
A. 0 N.
B. 201 N.
C. 211 N.
D. 553 N.
E. 580 N.
Answer: A
Physics & Space Science
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