Question

Across
2. force acting in an opposite direction
5. the law of Newton stating an object that is not moving will remain th
stationary, and an object moving will continue to move, unless
another force changes it; inertia
8. force acting in one direction
10. a speed with direction
11. distance/time; rate it takes an object to cover a distance
13. The force that is resisting motion of an object
15. overall force acting on an object
16. the number of atoms in an object
17. force equals mass times acceleration
18. when individual forces are in the opposite direction but are
different in size
19. increase in rate of speed of an object
20. Last name of english mathematician and physicist who was known
to study the laws of gravity​

Answer 1

Answer:

Friction,First law,Unidirectionalforce,momentum,speed,

Answer 2

Newton's First Law states that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force.