CBSE Class 11-science Answered
An object starts from rest moves in constant acceleration A upto its max velocity and then retards at B until it comes to rest Cal the max velocity and the displacement if the total time of journey is T
Asked by sahamamoni597 | 27 Jun, 2023, 01:00: AM
Expert Answer
Let t1 be the time taken by object to reach maximum velocity vmax with uniform acceleration A .
Then we have,
....................... (1)
Let t2 be the time taken by object to come to rest starting from maximum velocity vmax with retardation B .
Then we have,
...........................(2)
From eqn.(1) and (2) , we get
.................. (3)
It is given that ,
Hence , we get
Hence maximum speed is
Answered by Thiyagarajan K | 27 Jun, 2023, 02:49: AM
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