1.

The kinetic energy of a particle moving along a straight line increases uniformly with respect to the distance travelled by it. The force acting on the particle is (\[v\] is the speed of particle at any time)

A. constant
B. proportional to \[v\]
C. proportional to \[{{v}^{2}}\]
D. inversely proportional to \[v\]
Answer» B. proportional to \[v\]


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