Vocab
Any push or pull on an object
Force
Gravity always points in which direction
Down
1 N to the right, 2N to the left. What is the net force?
1N to the left
What type of friction exists on a slide?
Sliding Friction
The tendency for an object to resist a change in motion
Inertia
Gravity and Normal Force are never equal. True or False
False
Arrows going in the same direction we _______
add
What type of friction exists in a game of bowling?
Rolling Friction
Which Law of Motion is this: The more mass an object has the more force required to change its motion
2nd Law
If applied force is to the right, then the friction is ________
to the left
Arrows going in opposite directions we _______
subtract
The amount of friction depends on the amount of pressure and what the materials are made of. True or False
True
Which Law of Motion is this: An object will stay in motion or stay at rest until an unbalanced force acts upon it.
1st Law
Normal force is exerted from objects in contact. True or False
True
If the Net force is 4N to the left, which direction will the object move?
To the Left
Friction acts in the ________ direction of movement.
Opposite
Which Law of Motion is this: For every action there is an equal and opposite reaction
3rd Law
How do we know if the forces acting on the object are balanced?
All of the sides are equal in magnitude
What t=does the net force need to be for an object to continue at a constant velocity?
0N
What happens to the objects movement if friction and applied force are the same?
The object does not move