What is A push or pull that can change the motion of an object
100
what is energy?
controls the amount of energy that can occur within a system without enough energy.
100
what is newtons first law?
What is an object in motion that will stay in motion unless acted on by a unbalanced force.
100
what is a distant time graph?
What is time graphed on the X- axis and distance is graphed on the Y- axis.
100
How is friction an unbalanced force that occurs when 2 materials are in contact?
teacher gives answer
200
what is the definition of friction?
What is a Force between two surfaces rubbing against each other.
200
what is a system?
What is a group of interacting or interdependent elements forming a complex whole as in all the variables that might affect a science experiment.
200
what is newtons 3rd law?
What is a state that for every action there is an equal and opposite reaction.
200
What is the X-axis
What is the horizontal labels on the coordinate grid.
200
true or false
is gravity a force that attracts or repels objects toward or away from each other
false
300
what is Gravity?
What is a force that pulls objects toward each other.
300
what is Energy transformation?
What is the change of energy from one type to another, kinetic to potential or potential to kinetic.
300
What is newton's 2nd law?
What is the state that the force of an object is equal to its mass times it acceleration.
300
what is resting position?
What is refers to and object remain in the same spot relative to another object.
300
True or False
A force between two surfaces rubbing against each other is friction?
true
400
what is reference point?
What is a point used for comparison to determine distance direction and speed.
400
what is mechanical Energy?
What is the sum of all energy potential and kinetic, within a specific system.
400
What is Net force?
What is the sum of all forces.
400
what is speed?
What is the rate of change of position or distance traveled with respect to time.
400
true or false
is net force an overall force acting on an object that takes into account all of the individual forces acting on the object?
true
500
what is magnetism
What is a force that attracts or repels objects toward or away from each other.
500
what is joule?
What is a unit used to measure energy.
500
How are forces unbalanced and balanced?
What is a force that is pushed against another force that occurs to be unbalanced and if equal appears balanced.
500
what is average speed?
What is the calculated total divided by the distance of an object traveled by the total time it took the object to travel the distance (S= D/T) speed describes the rate of movement.
500
true or false
net forces changes its velocity and causes it to accelerate