How do objects move1

1. How do objects move?

2. - It is the change in the position (Location)
Motion

3. Types of motion
Up and down
motion
Ex. See saw
Straight line
motion
Round and
round motion
Ex. Merry go
round
Zigzag
motion
Back and forth
motion
Ex. Swing

4. How can we measure motion?
- Motion can be fast or low.
Distance
-It is how far an object is from one position to
another.
- Measured by: Ruler & Measuring tape
- Units: Cm, meters & kilometers.

5. Time
- Units: seconds, minutes , hours, days, years.
Speed
-It is the distance an object moves in a certain time.
Speed = Distance/Time

6. Things that affect motion of an object
1- The strength of the force:
Toss ball gently it will be near
Toss ball hard it will be far

7. Any type of push & pull
Force

8. - Pushing the table to the right.
- Pulling the drawer out.
- Pushing the stroller to the left.
2- The direction of the force:

9. - It is the amount of material in an object.
Small mass is easy to move
Big mass is harder to move
{It is easier to push an empty shopping cart
than to push a full one}
3- The mass of the object: