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Question

A time varying net force acts on a 8.0 kg block. Particle's displacement is given by X=At2+Bt+C (A=2 m/s2,B=6 m/s,C=4 m). Find work done on the block in first 4 s of motion.

A
1947
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B
1857
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C
1792
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D
1869
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