Motion, etc.
Speed and Velocity
Acceleration
Force and Friction
magnets
100
This is the measure of how far an object moved.
What is distance?
100
These are both included when discussing velocity.
What are speed and direction?
100
This must remain constant in order to calculate average acceleration.
What is direction?
100
A push or pull that one object exerts on another.
What is force?
100

Name three objects that are magnetic

any metal objects/ objects with metal in them

200
This is described as a change in position.
What is motion?
200
This is your average speed when you travel 240 miles in three hours. Show your work.
What is 80mph?
200
This is the equation for average acceleration
What is average acceleration = (final velocity - initial velocity)/(final time - initial time)?
200
This term best describes the forces on an object with a net force of zero.
What are balanced forces?
200

As distance is increased, a magnets force goes _______

down

300
This must be specified in order to determine an object's position.
What is a reference point?
300
This is the equation for average speed.
What is v=d/t?
300
A skater increases her velocity from 2.0m/s to 10.0m/s in 2.0 seconds. This is her acceleration.
What is 4m/s2?
300
This is the frictional force that prevents two surfaces in contact from sliding past each other.
What is static friction?
300

Magnetic force is an example of a force that does not need _____________________________

contact between objects

400
This is the distance and direction of an object's final position from its initial position.
What is displacement?
400
This is represented by the slope of a line on a distance-time graph.
What is speed?
400
This represents decreasing speed.
What is negative acceleration?
400
This is the order of different types of friction from most to least force.
What is static friction > sliding friction > rolling friction?
400

As the number of magnets is increased, the amount of force allows them to hold more _____________

mass

500
This can never be negative.
What is speed?
500
This is the speed of an object at a single instant of time.
What is instantaneous speed?
500
While traveling along a highway, a driver slows from 24m/s to 15m/s in 12 seconds. This is the automobile's acceleration.
What is -0.75m/s2?
500
This is when forces combine to produce a net force that is zero.
What are balanced forces?
500

Why are magnets able to hold an object with out touching it? 

varies

M
e
n
u