0. Ramesh could run a 100-m race in 20 seconds. After training, he can finish the race in
train take to complete the same journey if its speed is
15 seconds. By how much has
he improved his speed?
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Answer:
Complete step-by-step answer:
⇒ v1 = 5m/s. So, the speed before the training is 5m/s. It is given that the time taken by Ramesh to complete the race after the training is 15 seconds.
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