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Speed
Velocity
Calculations
Acceleration
Motion and Momentum
100
Distance divided by time.
What is the formula for speed?
100
Speed with direction.
What is velocity?
100
You travel 20 miles in 2 hours.
What is 10 miles per hour?
100
Final velocity - initial velocity divided by the change in time
What is the formula for acceleration?
100
A change in position.
What is motion?
200
Miles per hour, km/sec, meters/minute
What are speed units?
200
2 ways to change velocity.
What is change in speed or a change in direction.
200
If speed is 25 m/sec and mass is 2 kg, this is momentum.
What is 50 kg-m/sec?
200
Negative acceleration's other name.
What is deceleration?
200
Mass x velocity
What is the formula for momentum?
300
What you see on your car's speedometer.
What is instantaneous velocity?
300
Two things you need to know to calculate velocity.
What is distance and time?
300
A car travels 300 meters in 4 seconds, this is its speed.
What is 75 meters/second?
300
Anytime you go around in a circle, your velocity does this.
What is change?
300
The distance between where you started and where you end up.
What is displacement?
400
If you neglect air resistance, a penny and a feather dropped from the same ehight at the same time will fall...
What is the same rate?
400
The acceleration experienced by a ball on a string being swung around your head is....
What is centripetal acceleration?
400
If momentum is 50 kg-m/sec, and the speed is 2 m/sec, this is the mass
What is 25m/sec?
400
Slow down, speed up, change direction
What are 3 ways to change velocity?
400
kg-m/sec, g-km/sec
What are units of momentum?
500
The slope of the line on a time vs. distance graph tells the ...
What is Speed?
500
As you ski down a hill, you zig zag. Because of the zig-zagging, your distance is _________ than your displacement.
What is more?
500
You travel 3 miles north, 2 miles east, 4 miles south, and 2 miles west. Your displacement is....
What is 1 mile?
500
The slope of the line on a speed-time graph tells the ...
What is acceleration?
500
As speed and mass goes up, momentum....
What is goes up?