Force and Motion 1
Force and Motion 2
Force and Motion 3
Force and Motion 4
Force and Motion 5
100
What is a PUSH or PULL of an object?
Motion
Force
Friction
Gravity
Force
100
An objects resistance to a change in motion
Inertia
100
What pulls a ball back to earth?
Gas
Gravity
Friction
Molecules
Gravity
100
Friction is greater when the two surfaces are ________________.
rough
100
to not take part in work or activity
Rest
200
If these boys are pulling with the same amount of force. What will happen?
The boy in blue will win.
They will not move at all.
The boy in red will win.
Both will fall down.
They will not move at all.
200
Which word means a change in position?
Speed
Motion
Direction
Force
Motion
200
What is the speed of something in a given direction
Velocity
200
The force that acts directly against the direction of motion.
friction
200
Energy of an object in motion
Kinetic Energy
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
pull
push
300
When an object changes its path of motion, it changes _____________.
speed
force
direction
direction
300
If something is going on without a pass it is
Constant
300
What describes how fast an object is moving?
Speed
400
A push or pull?
What is Force?
400
Which of type of energy is created by friction?
heat
400
Stored energy in an object
Potential Energy
400
Which surface would be easier to roller-skate on?
The blacktop or the inside of the classroom.
The classroom because the floor will have less friction
400
The force that opposes the motion of an object?
friction
500
Is gravity a push or a pull?
push
pull
neither
both
pull
500
The "Law of Acceleration"
What is Newton's 2nd law?
500
A change in a moving object's speed or direction is...
acceleration
500
Objects in motion tend to stay in motion and objects at rest remain at rest unless......
Unless acted on by a force
500
What does Newton's 3rd Law state?
For every action, there is an equal and opposite reaction.
600
What is the unit used to measure Force?
Newton (N)
600
Using force to move an object a distance
Work
600
Combined forces that act upon an object is ?
Net force
600
What is the continuous action of moving?
motion
600
What does Newton's 1st Law state?
an object at rest will stay at rest and an object in motion will stay in motion