Question

dry friction fluid friction
Force of friction lubricants
Force of gravity an outside force
reduce

1.Newton's First Law of Motion states that when an object is set in motion,it will remain in motion until acted on by.
2.Rollers, wheels and bearings______friction
3.The_______ is the resistance to motion that is in the opposite direction of the traveling object.
4._______are slipper material that reduce friction.
5.The ground and other solid surface can cause friction Force called _______,but fluids(liquid and gases)like water and air can also cause friction force called______

Answer 1

Explanation:

1) outside force

2) reduce

3)Force of friction

4) Lubricants

5) fluid friction, dry friction.