Question

The position of a particle moving in a straight line
along x-axis varies with time t as x = (12t - 3t²) m,
where t is in seconds. The distance covered by
particle in first 5 s is
(1) 33 m
(2) 15 m
(3) 45 m
(4) 39 m​

Answer 1

Answer:

3) 45 m

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Answer 2

Answer:

$(3) = 45m$

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