A skier is sliding down a slope.
7. The gravitational force acting upon the skier is directed .
a. straight upward b. parallel to the slope
c. straight downward d. perpendicular to the slope
8. The normal force acting upon the skier is directed .
a. straight upward b. parallel to the slope
c. straight downward d. perpendicular to the slope
9. The friction force acting upon the skier is directed .
a. straight upward b. parallel to the slope
c. straight downward d. perpendicular to the slope
10. A man is attempting to train his dog as shown in the diagram at the right. He is pulling on the dog with a force of 69.7 Newton at an angle of 45.9 degrees above the horizontal.
a. Find the x-component of the applied force.
b. Find the y-component of the applied force.
Answers: 3
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A skier is sliding down a slope.
7. The gravitational force acting upon the skier is directed .
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