6. A man starting from rest accelerated his automobile and achieved a velocity of 60 m/s in
10 seconds. After that he applies brake and the velocity decreases to 10 m/s in 1 second.
Calculate the acceleration in both the cases.
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Answer:
5 m/s
Explanation:
a = v-u / t
a = 60-0 / 10
a = 6 m/s
brakes = 1 m/s
so 6 - 1 = 5 m/s
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