Question

A body of mass 4 kg is accelerated upon by
stant force, travels a distance of 5 m in the first so
ond and a distance of 2 m in the third second. The
force acting on the body is:
(a) 6N
(b)&N
(c)2N
(d) 4 N​

Answer 1

Answer:

6N

Explanation:

so it has decelration 3/2m/s

f=ma

4*-3/2

=-6N

so , a constant force of -6N acting on the object , that is the force is acting in the opposite direction