Force
Motion
Combining Forces
Speed, Distance and Time
Random
100
What is one example of a force?
Any push or pull (pulling out a chair from a desk)
100
The combination of forces is known as the ____ ______.
Net Force
100
If these boys are pulling with the same amount of force which way will the rope move?
Neither
100
Please draw the triangle of life
(See Drawing)
100
CONGRATS FREE POINTS NO WORK NEEDED
!
200
What is gravity?
A force that pulls everything down to the center of the earth
200
When forces are going in DIFFERENT directions they should be
a. Added
b. Subtracted
Subtracted
200
20 n----> <-----20n
Find the net force
0n
200
What is the formula for distance?
Distance= Speed x Time
200
Me trying to move my desk that is NOT MOVING is what type of friction?
Static
300
Who discovered Gravity?
Isaac Newton
300
When forces are going in the same direction they should be
a. Added
b. Subtracted
Added
300
35n ------> <------- 5 n
Find the net force
30 n to the right
300
What does the label for speed ALWAYS have in it?
/
300
What are the four types of friction?
Sliding, Fluid, Rolling and Static
400
What is the force called that makes objects NOT fall at the same rate (Hint: Think of our parachute project)
Air Resistance
400
What is a balanced force?
A equal force that makes something not move
400
What is an unbalanced force?
Moves something
400
If a car travels 400m in 20 seconds how fast is it going?
20 m/s
400
Give an example of Newtons 3 law
I kick a sammy, it goes flying
500
The greater the _______ _________, the greater the air resistance on an object.
Surface Area
500
What is velocity?
Direction
500
20n ------> <------- 4 n
5n-------->
Find the net force
21 n to the right
500
How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1 m/s?
5 seconds
500
What are Newtons 3 Laws of Motion?
1. Object in motion will remain in motion and object at rest will remain at rest unless acted upon by an outside force
2. Need force to move a mass
3. Action/ Reaction