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Physics
Physics
Problem
A student pulls a sled forward on level ice by applying a horizontal force of
30
N
30\,\text{N}
30
N
. Neglect friction. What is the magnitude and direction of the force exerted by the sled on the student? a)
30
N
30\,\text{N}
30
N
, forward b)
0
N
0\,\text{N}
0
N
c)
30
N
30\,\text{N}
30
N
, backward d)
15
N
15\,\text{N}
15
N
, backward
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