Definition
Define acceleration
What is a change in velocity overtime?
Define speed.
What is how fast an objects' position changes over time at any given moment?
How can you determine the speed of a moving train?
What is divide the distance traveled by the time spent moving.
What is a push or a pull?
An object that is sitting still has _________ forces acting upon it
What is balanced forces?
Ms. Gashi plays defense on her soccer team. What force moves the ball in a different direction?
What is Ms. Gashi's force kicking the ball with her foot in that direction?
Define motion.
What is a change in an objects' position
A boy pushes on a box and moves it across the room. This is an example of _______________.
What is unbalanced forces?
Explain how forces affect the motion of the skydivers we watched in the beginning of the unit
What is forces such as gravity and air resistance affect the motion of the skydivers?
Define friction.
What is a force between surfaces that slows objects or stops them from moving?
Objects in motion tend to stay in motion because of the property of ____________
What is inertia?
If the drag forces are increased, then the object will fall ___________.
What is more slowly?
Define inertia.
What is the tendency of an object in motion to stay in motion or of an object at rest to stay at rest?
Define velocity.
What is the speed and direction of an object?
What causes heat when rubbing your hands together?
What is friction?