Respuesta :
Answer:
The frictional force will also act on the box. So, we can say that the 10 N force is an unbalanced force.
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.
A) The force of friction was 10-newtons.
The force of friction was 10-newtons. If the block is moving at constant speed, all the forces on the block must be balanced.