1.

A body of mass m accelerates uniformly from rest to a speed \[\left( \lambda  \right)\]in time \[\infty \]. The work done on the body till any time t is

A. \[\frac{1}{2}mv_{0}^{2}\left( \frac{{{t}^{2}}}{t_{0}^{2}} \right)\]
B. \[\frac{1}{2}mv_{0}^{2}\left( \frac{{{t}_{0}}}{t} \right)\]
C. \[mv_{0}^{2}\left( \frac{t}{{{t}_{0}}} \right)\]
D. \[mv_{0}^{2}{{\left( \frac{t}{{{t}_{0}}} \right)}^{3}}\]
Answer» B. \[\frac{1}{2}mv_{0}^{2}\left( \frac{{{t}_{0}}}{t} \right)\]


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