A trolly while going down an inclined plane has an accekeration of 2cm/s^2.What will be its velocity 3 sec after the start?
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Here, Initial velocity, u = 0
Final velocity, v = ? (To be calculated)
Acceleration, a = 2 cm s–2
And, Time, t = 3 s
Now, v = u + at
So, v = 0 + 2 × 3
or v = 6 cm s–1
Thus, the velocity of trolley after 3 s will be 6 centimetres per second.
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