A trolley while going down an inclined plane has an acceleration of 2m per sec . What will be it's velocity 3sec after the start
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Answer:
By Newton's First Equation of motion
v = u + at,
Given: u(initial velocity) = 0, a = 2 m/s^2 and t = 5 seconds.
So, v = 2×5 = 10 m/s
Explanation:
t=3 Kar Lena ok
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