A car weighing 700 kgf changes its speed from 36 km/h to 72 km/h in 2 – InterviewSolution

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1.	A car weighing 700 kgf changes its speed from 36 km/h to 72 km/h in 2 minutes. What is the work done by the engine? Consider g=10 m/s2[1 mark]
Answer» A car weighing 700 kgf changes its speed from 36 km/h to 72 km/h in 2 minutes. What is the work done by the engine? Consider $g = 10 m / s^{2}$ [1 mark]

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