Solar Speedway

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deleted-208918
Posts: 2
Joined: Sun Apr 20, 2014 4:00 pm
Occupation: Parent Student 5th grade
Project Question: Solar Speedway - variables
Just want to make sure my variables make sense.
Controlled Variable (Constant) - distance of raceway
Dependent variable - speed of solar car
Independent variable - time of day (angle of the sun)
I always get a little confused on the variables.
Thank you

I
Project Due Date: 4/23/14
Project Status: I am finished with my experiment and analyzing the data

Solar Speedway

Post by deleted-208918 »

Hi
I just want to make sure that my variables make sense for Solar Speedway.

Controlled Variable (Constant) - Length of race way
Dependent Variable - average speed of solar car each race
Independent Variable - Time of day (angle of the sun)

Thank you
kgudger
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Posts: 421
Joined: Wed Sep 17, 2008 9:20 pm
Occupation: electronic engineer
Project Question: n/a
Project Due Date: n/a
Project Status: Not applicable

Re: Solar Speedway

Post by kgudger »

Hello and welcome to the forums:

Your ideas sound good. I might switch around the way you describe the independent variable, but your way is fine.

Best, Keith
deleted-208918
Posts: 2
Joined: Sun Apr 20, 2014 4:00 pm
Occupation: Parent Student 5th grade
Project Question: Solar Speedway - variables
Just want to make sure my variables make sense.
Controlled Variable (Constant) - distance of raceway
Dependent variable - speed of solar car
Independent variable - time of day (angle of the sun)
I always get a little confused on the variables.
Thank you

I
Project Due Date: 4/23/14
Project Status: I am finished with my experiment and analyzing the data

Re: Solar Speedway

Post by deleted-208918 »

Thank you Keith. After looking at it again I do agree with you about switching independent variable around since the main focus is on the angle of the sun

Thank you
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