Question

A body of mass 10 kg is moving with a constant velocity of 10 m/s. When a constant force acts for 4 sec on
it, it moves with a velocity 2 m/sec in the opposite direction. The acceleration produced in it is
(a) 3 m/s2
(b) - 3 m/s2
(c) 0.3 m/s2
(d) -0.3 m/s2​

Answer 1

Answer:

none of the above

Explanation:

answer is -2m/s^2

Answer 2

Answer:

the world will be the answer