19. The only downward force acting on an object in free fall is the force of 20
A person traveling in a car that stops suddenly keeps moving forward due
to
21. Satellite is
22. The SI unit for force is the
23. To achieve the lifting of a rocket off the ground and into space can be
explained by which one of Newton's
Laws of Motion?
24. Unbalanced forces acting on an object produce a change in the object's
25. Weight is
26. What do balanced forces acting on an object do to its
motion?
27. What does the length of each arrow represent?
28. What happens when 2 forces act in the same direction?
29. Which of the following is an example of increasing friction intentionally?
Waxing skis, adding grease to gears on a bike, oiling a squeaky door, or
throwing sand on an icy driveway
Your shoes on a sidewalk as you walk
friction
31.