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A/An (1) ___cannot be seen but its effect can be seen or felt. If you push on something or pull on it, then you are applying
a force to it. Force makes things move or more accurately, makes
things change their (2)___


Sagot :

Answer:

Motion makes the world go 'round. Motion makes the moon go 'round too. In fact, motion makes lots of things go. When we think of motion we often think of cars, bicycles, kids running, basketballs bouncing and airplanes flying. But motion is so much more. Motion is important to our lives and impacts so many things that we do. Motion is the changing of position or location. But motion requires a force to cause that change. Let's learn about force and motion and the effects of these physical laws in our world.