Push or Pull
_________ is when you are using a force to move an object towards you.
pull
If you wish to kick a soccer ball to go as far as possible, what should you do?
a. kick it form the side
b. kick it very hard
c. kick it without shoes
b. kick it very hard
unbalanced force
________ is when you are using force to move an object away from you
push
How can a person playing baseball change the force of on the baseball?
The batter will it the ball and it will change directions.
What is momentum?
The strength of something when it is moving
soccer ball
push
A ball is lying on the floor? When will the ball move?
When a force is applied (push or pull)
Which will have more momentum? A 4kg bowling ball or a 6 kg bowling ball.
6 kg
dog on a leash
pull
1. stop a object from moving
2. change the direction of an object
3. start a object moving
Why would a bowling ball need more momentum then a baseball?
because it has more mass so it is heavier.
skateboard
push
What is friction?
A force that slows down an object that is rubbing on a surface
Is mass affected by gravity? What changes based on the gravitational pull?
No mass stays the same. Weight changes based on the gravitation pull.
For example, your weight on the moon is different then your weight on Earth