A particle is moving on a straight line whose a-t graph is shown in the figure. At t = 0 , the velocity of the particle is - 2 m/s. Find velocity of the particle at t = 4s.
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Answer:
10 m/s2
Explanation:
we can get average is =-5m/sec2
v4=v4-v0
=v4-0
=5+15-5-5
=10m/sec2
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