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Lakhmir Singh Solutions Class 9 Physics Solutions for Exercise in Chapter 4 - Work And Energy

Question 59 Exercise

A car is accelerated on a leveled road and attains a speed of 4 times its initial speed. In this process, the kinetic energy of the car:

a) Does not change

b) Becomes 4 times that of initial kinetic energy

c) Becomes 8 times that of initial kinetic energy

d) Becomes 16 times that of initial kinetic energy

Answer:

The correct answer is d) Becomes 16 times that of initial kinetic energy

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