Car
Airplane
Pen
Cell
Phone
100
What is a PUSH or PULL of an object?
Motion, Force, Friction or Gravity
Force
100
↑ 10 N ↓ 50 N
What is my Net Force and Motion Direction
40 N Down
100
What pulls a ball back to earth?
Gas
Gravity
Friction
Molecules
Gravity
100
The support of the table is what?
Normal Force.
100
What force moves an object away from you?
Jedi Force
pull
push
gravity
push
200
If these boys are pulling with the same amount of force. What will happen?
They will not move at all.
200
What are two examples of forces?
Art and Music
A push or Pull
A stand or ground
Push or Pull
200
If I push someone on a swing
Contact Force
Applied Force
Balance
Gravity
Applied Force
200
If a baseball player slows down when sliding into a base this is what type of force?
Friction.
200
If you have 2 North magnets what will it do
Attract
Repeal
Repeal
300
Which of the following statements are TRUE?
Balanced forces cause a change in motion.
Unbalanced forces cause a change in motion.
Forces do not effect the change in motion.
Unbalanced forces cause a change in motion.
300
Is kicking a soccer ball a push or a pull?
Push
300
The Force exerted for repel or attract one another.
Magnetism
300
L 12 N vs R 4 N
What is the Net Force and Direction of Motion
8 N Left
300
Who relies on Force and Motion more?
Doctors
Engineers
Truck Drivers
Teachers
Engineers
400
What is a push or pull exerted on an object in order to change the objects position.
What is Force?
400
→ 30 N → 30 N
What is my Net Force and which Direction of Motion?
60 N to the left
400
One Direction
Negative
Positive
Positive
400
Objects in motion tend to stay in motion and objects at rest remain at rest unless......
Unless acted on by a force
400
Which part of the experiment do we change?
The independent variable
500
What are you doing when you use what you know to make an educated guess during any experiment?
Making a Hypothesis
500
The first step in the scientific method?
Ask a question
500
A skateboarder is pushed forward with 12 N. the wind pushes backward with 7 N and friction is adding another 3 N backward. Will the skateboarder speed up, slow down, or stay at the same speed?
Speed up, because the net force is forward.
500
Direction of Motion, Two studends are pushing a box.
- Student A pushes 15 N left
- Student B pushes 22 N right
- Friction pushes 4 N left
What is the net force, and which direction will the box move?
3 N right
500
Which type of energy is created by friction?
Heat.