Can you fill in the blanks in order pls? ? 1. the combination of all forces acting on an object is the 2. because forces have a(n) a(n) must be specified when forces are combined. 3. forces that combine to produce a(n) of zero are ; for a nonzero quality, they are 4. newton's first law of motion states that zero force is acting on an object at rest, the object will continue to be 5. the same law states that a moving object subjected to zero force will continue in a(n) speed. 6. a(n) set of forces cause a moving object to change its 7. the tendency of an object to resist a change in its motion is called