Vocabulary
Forces
Speed Distance Time
Vocabulary Continued
Random
100
Change in motion
What is acceleration
100
Which force pulls you down a playground slide?
What is gravity
100
It took Mr. Boomgaarden 1 hour to travel 60 miles. What was his average speed?
60 mph
100
This is a description of a moving objects speed and direction
Velocity
100
the length between two places
distance
200
How is no change in position (or standing still) represented on a time/position graph?
What is a straight line
200
the force that works against movement
What is friction?
200
Mr. Boomgaardens dog Sadie chased her ball 80 meters. She was traveling at a speed of 8 meters/second. How long did it take Sadie to get to the ball?
10 seconds
200
_________ is how fast an object's poition changes with time at any given moment
speed
200
location compared to other things
position
300
Push or a Pull
What is Force
300
Force is measured in these units?
Newtons
300
What is the equation to find time?
time = distance/speed
300
Use the Graph and describe what happened to the marble at point B.
an unbalanced force made the marble slow down
300
An object in motion stays in motion and an object at rest stays at rest, unless acted on my an outside force.
Newton's 1st Law of Motion
400
distance divided by time =
What is speed
400
Ms. Bennett's class and Mr. Boomgaarden's class are playing tug-of-war. After several minutes, the students notice that the rope has not moved at all. What is one possible cause of this?
What is the two classes have created a balanced force on the rope.
400
what is the equation for speed?
s = d/t
400
What happened between points D and E.
The marble stopped
400
the tendency of an object o keep moving at the same speed and in the same direction
inertia
500
When two forces act equally on each other they are a ____.
Balanced Force
500
What two forces are acting together to keep a cup balanced on a table?
What is gravity and the force of the table holding the cup up
500
How fast is the fasted fish in the sea?
As fast as the fastest fish in the see is!
500
____________ is a force that opposes the motion of an object.
What is friction
500
Finish this popular phrase some Star Wars..... Let the ________be with _________.
Let he force be with you.
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