Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A train starting from rest first accelerates uniformly up to a speed of 
for time 
, then it moves with a constant speed for time 3t. The average speed of the train for this duration of journey will be (in 
) :
Text Solution
Verified by ExpertsThe correct answer is:
B
Average speed 
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