A controlled parameter is a part of an experiment that does not change What are two controlled parameters in the race car lab What is the unit of speed we will use in the race car lab December 9 ID: 795546
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Slide1
Slide2December 9
HW: None
What is the dependent variable in the race car lab?
A controlled parameter is a part of an experiment that does not change. What are two controlled parameters in the race car lab?
What is the unit of speed we will use in the race car lab?
Slide3December 9
HW: None
What is the dependent variable in the race car lab?
The speed of the car
A controlled parameter is a part of an experiment that does not change. What are two controlled parameters in the race car lab?
What is the unit of speed we will use in the race car lab?
Slide4December 9
HW: None
What is the dependent variable in the race car lab?
The speed of the car
A controlled parameter is a part of an experiment that does not chance. What are two controlled parameters in the race car lab?
The length of the track, the type of car
What is the unit of speed we will use in the race car lab?
Slide5December 9
HW: None
What is the dependent variable in the race car lab?
The speed of the car
A controlled parameter is a part of an experiment that does not chance. What are two controlled parameters in the race car lab?
The length of the track, the type of car
What is the unit of speed we will use in the race car lab?
Meters per second (m/s)
Slide6Help Session
Acids and Bases Lab Analysis Questions
Tuesday, December 10
3:30 pm
Room 115
Slide7December 11
HW: None
What is acceleration and what are three examples of acceleration?
What is the formula for finding acceleration? (No complete sentence needed).
What is the unit used for acceleration?
Slide8December 11
HW: None
What is acceleration and what are three examples of acceleration?
A change in velocity; examples are speeding up, slowing down, or changing direction
What is the formula for finding acceleration? (No complete sentence needed).
What is the unit used for acceleration?
Slide9December 11
HW: None
What is acceleration and what are three examples of acceleration?
A change in velocity; examples are speeding up, slowing down, or changing direction
What is the formula for finding acceleration? (No complete sentence needed).
Acceleration = (final velocity
–
starting velocity) / time it takes to change velocity
3. What is the unit used for acceleration?
Slide10December 11
HW: None
What is acceleration and what are three examples of acceleration?
A change in velocity; examples are speeding up, slowing down, or changing direction
What is the formula for finding acceleration? (No complete sentence needed).
Acceleration = (final velocity
–
starting velocity) / time it takes to change velocity
3. What is the unit used for acceleration?
m/s/s or m/s
2
Slide11December 12
Please have a seat, but don’t take anything out. We are getting new seats!
Slide12December 12
HW: None
A biker is riding 12 m/s South. She begins to go downhill and after 8 seconds increases to 20 m/s South. What is her acceleration?
A fish is swimming 10 m/s East. It sees a shark and begins to accelerate. After 3 seconds, it is going 19 m/s East. What is its acceleration?
In the first two questions, what type of acceleration is being described?
Slide13December 12
HW: None
A biker is riding 12 m/s South. She begins to go downhill and after 8 seconds increases to 20 m/s South. What is her acceleration?
(20-12) / 8 = 1 m/s
2
South
A fish is swimming 10 m/s East. It sees a shark and begins to accelerate. After 3 seconds, it is going 19 m/s East. What is its acceleration?
In the first two questions, what type of acceleration is being described?
Slide14December 12
HW: None
A biker is riding 12 m/s South. She begins to go downhill and after 8 seconds increases to 20 m/s South. What is her acceleration?
(20-12) / 8 = 1 m/s
2
South
A fish is swimming 10 m/s East. It sees a shark and begins to accelerate. After 3 seconds, it is going 19 m/s East. What is its acceleration?
(19-10) / 3 = 3 m/s
2
East
In the first two questions, what type of acceleration is being described?
Slide15December 12
HW: None
A biker is riding 12 m/s South. She begins to go downhill and after 8 seconds increases to 20 m/s South. What is her acceleration?
(20-12) / 8 = 1 m/s
2
South
A fish is swimming 10 m/s East. It sees a shark and begins to accelerate. After 3 seconds, it is going 19 m/s East. What is its acceleration?
(19-10) / 3 = 3 m/s
2
East
In the first two questions, what type of acceleration is being described?
Positive acceleration