SPEED
ACCELERATION
FORCE & MOTION
GRAVITY
ENERGY
100
The change in position from initial to final (Xf-Xi).
What is distance?
100
This symbol means change.
What is delta (∆)?
100
A push or a pull is a ______________ ?
What is a force?
100
The downward force that pulls objects toward Earth and toward each other is called ________________.
What is gravity?
100
This type of energy is energy of position.
What is potential energy?
200
The difference between "then" and "now" is called:
What is time?
200
This type of motion indicates no change in speed with each passing unit of time.
What is constant velocity?
200
The act of changing position is called ___________
What is motion?
200
The maximum speed a free-falling object can achieve is called ____________ _______________.
What is terminal velocity/speed?
200
This type of energy is energy of motion.
What is kinetic energy?
300
This is the formula for calculating speed:
What is distance/time (d/t)?
300
This type of motion represents a change in velocity (increase or decrease) with each passing unit of time.
What is acceleration?
300
The unit of force is called _____________
What is Newton (N)?
300
Gravity causes free falling objects to accelerate towards Earth at the _______________ time.
What is same?
300
This Law states that energy cannot be created or destroyed but can only be transferred or transformed.
What is the Law of Conservation of Energy?
400
A specific point on an object that is used to tell if the object has changed position is called:
What is a reference point?
400
These are the two types of acceleration.
What are positive and negative?
400
The sum of all forces acting on an object is called ____________
What is net force?
400
The acceleration due to gravity of a falling object is equal to ____________ .
What is 9.8 or 10 m/s²?
400
These two factors affect an object's potential energy.
What are mass and height (position)?
500
An object's location at any given time, represented by the symbol (X).
What is position?
500
Constant velocity is graphed using a ___________ line. Acceleration is graphed using a ____________ line.
What is straight/curved?
500
If there is no motion on an object then all forces acting on the object are ___________________
What is balanced?
500
What does the gravitational constant 9.8 m/s² mean?
As each unit of time (s) passes, a free falling object increases its speed by 9.8 m/s.
500
These two factors affect an object's kinetic energy.
What are mass and speed?
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