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Physics
Problem
Which one of the following correctly describes how the kinetic energy of a body varies with its speed when its mass remains constant? a) Proportional to
v
v
v
b) Proportional to
v
3
v^{3}
v
3
c) Proportional to
v
2
v^{2}
v
2
d) Proportional to
v
\sqrt{v}
v
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