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# Please answer the above question in detail as soon as possible...

Eshan
3 years ago
Dear student,

The area under the a-t curve will give the total change in velocity of the particle.

Hence change in velocity=$\dfrac{1}{2}\times 4m/s^2\times 2s=4m/s$
Hence final velocity at t=2s is (4+2)m/s=6m/s