Question

The position of a particle x depends on time t according to the relation x = (3 m/s) +- (1 m/s2). The speed
of the particle at t = 2 s is
(1) -1 m/s
(2) -2 m/s
(4) 1 m/s
(3) 2 m/s
solve the question properly ​

Answer 1

Answer:

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