Motion
Speed
Acceleration
Forces
Newton's Laws
100
Name a metric unit for length and a customary unit of length.
What is METER or Kilometer and mile or foot or yard?
100
This is the equation for speed.
What is DISTANCE/TIME?
100
To determine ______________ you calculate the change in speed per unit of time.
What is ACCELERATION?
100
The definition for force.
What is PUSH OR PULL?
100
The tendency of an object to resist a change in motion.
What is INERTIA?
200
An object is in motion if it changes position relative to this.
What is a REFERENCE POINT?
200
You calculate this by dividing the total distance by the total time and including a direction.
What is Velocity?
200
This is why the moon is still considered to be accelerating, even if it moves at a constant speed around the Earth.
What is CHANGING DIRECTION?
200
The sum of all forces acting on an object.
What is NET FORCE?
200
The equation for Newton's Second Law.
What is FORCE = MASS x ACCELERATION?
300
Draw a graph of motion (distance vs. time) that shows constant speed.
300
This is speed with direction.
What is VELOCITY?
300
The three ways you can accelerate.
What is INCREASING SPEED, DECREASING SPEED, and CHANGING DIRECTION?
300
Opposing forces act on an object in opposite directions. One is 45 N left and the other is 41 N right. What is the net force?
4 N left
300
An action force will always have an __________ and _________ reaction force.
What is equal and opposite?
400
Draw a graph of motion (distance vs. time) that shows an object at rest.
What is a STRAIGHT LINE with NO SLOPE, like this: ------------------------------------------>
400
The average speed of a bicycle that traveled a total of 100 meters in 10 minutes.
What is 10 METERS PER MINUTE?
400
Object 1 is 50 kg. Object 2 is 25 kg. Both have a force of 20 N applied to them. Which object will have the greater acceleraton?
What is object 2?
400
This is the force of gravity on an object's mass.
What is WEIGHT?
400
The force on a 50 kg object accelerating at 2 m/s^2.
What is 100 NEWTONS?
500
Draw a graph of motion (distance vs. time) that shows acceleration.
What is a SLOPE getting STEEPER, like this:
http://www.physics247.com/physics-homework-help/004o.jpg
500
The average speed of a sloth that traveled 10 meters in 10 minutes, then rested for 20 minutes, then continued 30 meters in 10 minutes.
What is 1 METERS PER MINUTE?
500
When solving for acceleration using newtons second law, you will do this calculation.
What is force/Mass
500
This type of fluid friction acts on objects falling through the air.
What is AIR RESISTANCE?
500
The reaction force to the action force of you pushing on the ground to jump.
What is THE GROUND PUSHES BACK?