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Lakhmir Singh Solutions Class 9 Physics Solutions for Exercise in Chapter 1 - Motion

Question 96 Exercise

A bus moving along a straight line at 20 m/s undergoes an acceleration of 4 \mathrm{m/s^2}. After 2 seconds, its speed will be:

a) 8 m/s

b) 12 m/s

c) 16 m/s

d) 28 m/s

Answer:

The correct answer is d) 28 m/s

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