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Question

Question 3
A trolley, while going down an inclined plane, has an acceleration of 2 cms2. What will be its velocity 3 seconds after the start?

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Solution

Given, initial velocity of the trolley, u=0, acceleration, a=2 cms2 and time, t=3 s
We know that final velocity, v=u+at=0+(2×3) =6 cms1
Therefore, the velocity of trolley after 3 seconds =6 cms1

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