NDA 2024 Physics question
A vehicle starts moving along a straight line path from rest. In first seconds it moves with an acceleration of and then in next 10 seconds it moves with an acceleration of . The total distance travelled by the vehicle is 550 m. The value of time is
Answer: (A)
Solution
In the first stage, and the speed reached is . In the next 10 s, $ = (2t)(10) +
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