Speed
Acceleration
Vocabulary
Motion and Forces
Grab Bag
100
It takes Sally 20 minutes to travel from her home to the mall, a trip of 30 miles. What is Sally's speed?
1.5 miles per minute
100
What are three conditions that can describe acceleration?
Speeding up, Slowing down, or turning.
100
What is speed + distance?
Velocity
100
Does NOT cause an object to move
Balanced Force
100
What is the slope of a distance vs. time graph?
Velocity/Speed
200
At exactly 2:00 pm, Tom pulls out of his driveway. He reaches Walmart at 2:10 pm, 5 miles away from his house. What is his speed?
0.5 miles per minute
200
What is one example of unit for acceleration?
Meters per second squared, miles per hour squared
200
The total number of units traveled by an object.
Distance
200
Change of position of an object.
Motion
200
What is the first step of the Scientific Method
Ask a Testable Question.
300
Bobby drives his car at a speed of 60 miles per hour for 4 hours. How far has he driven?
240 miles.
300
What is the equation used to find acceleration?
acceleration= change in velocity/time acceleration = (final velocity-initial velocity)/time
300
Change in speed or direction.
Acceleration
300
What can you calculate with Distance and time.
Speed or velocity
300
Change in speed or direction.
Acceleration
400
What is the formula used to solve for Speed?
Speed = Distance/Time
400
Toon Train is traveling at the speed of 10 m/s at the top of a hill. Five seconds later is reaches the bottom of the hill and is moving at 30 m/s. What is the rate of acceleration of Toon Train?
4 meters per second squared.
400
What is the difference between speed and average speed?
average speed is speed over the entire distance, instantaneous speed is the current speed of a given object
400
What can you calculate with speed and distance?
time
400
Mrs. Bedics travels from her house to Vermont in 5 hours. She travels North for 300 miles. What is her velocity?
60 m/h North
500
How are speed and velocity different?
Velocity is speed in a specific direction. In speed, direction doesn't matter.
500
Pete the Penguin loves to sled down his favorite hill. If he hits a speed of 50 m/s after 5 seconds, what is his rate of acceleration?
10 meters per second squared
500
What type of force results in an object moving?
unbalanced
500
On question 25, what is the average speed of Car A?
10km/h
500
What does a negative slope represent on a velocity vs. time graph?
The object is slowing down.
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