Multiple choice question LII — task. Science CBSE, Class 9.

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A truck weighing \(1000\ kg\) changes its speed from \(36\ kmh^{-1}\) to \(72\ kmh^{-1}\) in \(2\ minutes\). Thus the work done by the engine on the truck is

\(2 \times 10^5\ J\)
\(3.5 \times 10^5\ J\)
\(1.5 \times 10^5\ J\)
\(5.5 \times 10^5\ J\)

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52. Multiple choice question LII

Exercise condition: