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2. A skier of mass m is sliding down a snowy slope that is inclined at an angle o
above the horizontal. The correct statement is ...
a)
The magnitude of the normal force on the skier is mg cos 0.
b)
The force of frietion is umg tan o.
e)
The net force acting on the skier is zero.
d).
The force of gravity is mg sin o.

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