Respuesta :
A valid conclusion is
that the floor is frictionless because it slide at a constant speed. This means
no force is opposing the applied force to box. Another conclusion can be made
is that the box also has a momentum of 10 kg m/s
Explanation :
It is given that, a 10-Newton force is applied to a 2-kg block. The block slides across the floor at a constant speed of 5 m/s.
The block is sliding with a constant speed. This shows the acceleration of the block is zero.
When an object slides that means the force acting on it is unbalanced i.e. the object will move in a particular direction.
The frictional force will also act on the box. So, we can say that the 10 N force is an unbalanced force.