Question

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

Answer 1

Answer:

4) answer will be 1 m/s it is benefit for you if you find answer after diffrentiation the answer will be - 1 m/s but there motion are opposite in direction