Speed
If Jake walks 2 miles in 20 minutes. How many miles does he walk in 40 minutes?
4 miles
What is another word for motion?
movement and move
Does Gravity push or pull us to the earth?
Pulls us
What is the opposite of speed?
Going slower
What is the math equation for speed?
distance over time
What is it called when something stops accelerating and does the opposite?
deceleration
What is an example of Static friction?
friction between a non moving object and the surface it is resting on.
How can you predict speed?
Distance over time
What units are used to measure motion?
acceleration and measure of mass.
What do you do when you accelerate?
Go faster
What is an example of rolling friction
When two things rub against each other.
What is speed?
How fast something travels
What is motion?
When something moves or when you have movement.
What is gravity?
The force that pulls you to the center of the earth.
What are the three types of friction?
Rolling friction, Sliding friction, and Static friction