A train starting from Railway Station attains a speed of 21 m/s in one minute. Find its acceleration.
Answers
Answered by
3
Explanation:
a=v-u/t
a=21-0/60 m s-2
therefore,a=0.35 m s-2
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Answered by
3
Answer:
Initial velocity of Train (u) = 0
Final velocity of Train (v) = 21 m/s
Time taken by Train (t) = 1 minute = 60 second
Acceleration = change in velocity/Time
= v-u
t
= 21 - 0
60
= 21
60
= 7
20 m/s²
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