A particle starts with a velocity of 2 m/s and moves in a straight line with a retardation of 0.1 m/second square. The time that it takes to describe 15m is:

Question:A particle starts with a velocity of 2 m/s and moves in a straight line with a retardation of 0.1 m/second square. The time that it takes to describe 15m is:

1.10s in its backward journey

2.30s in its forward journey

3.10s in its forward journey

4.both B and C are correct


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