A truck weighing 1000 kg changes its speed from 36 km/h to 72 km/h in 2 minutes. Thus…

Physics · JEE Main · NTA ExamsWork, Energy and Power

A truck weighing 1000 kg changes its speed from        36 km/h to 72 km/h in 2 minutes. Thus, the work done by the engine on the truck is:
  1. 2.5 × 105 J
  2. 3.5 × 105 J
  3. 1.5 × 105 J
  4. 5.5 × 105 J

Answer

(C) 1.5 × 105 J

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