Questions tagged [mathematics]
4 questions
7
votes
2 answers
Calculating actual speed of vehicle based on wheel size?
I started wondering today, how does one calculate the moving velocity of a vehicle if they change their tires?
I know there are a lot of companies that make the gauges for tuners that change wheels, but what is the math involved in this? If for…
cloudnyn3
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5
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2 answers
Can the amount of ampere hours in a car battery be determined by it's output in volts?
Let say an average car battery has a 48 amp-hour capacity. Is it possible to determine how many ampere hours are left in a battery if the volts are known? What about if they are lower (e.g., 8 V) than a completely discharged battery (i.e., 11.9 V)?…
Narcotixs
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2
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1 answer
ELM 327 How i can know a calculated CO CO2 HC & NOx with ELM OBDII? Is it possible?
I have a question, if i have many codes from my ELM 327 OBDII, Mass sensor, Km traveled, Lambda, Temp, fuel pressure, gallons x time, engine load....
hao i can calculated these emissions?
1
vote
1 answer
How does a water coolant work as a car coolant using newton’s law of cooling?(high schools student needs help)
I am a high school student that is really interested in car engines and how they work. I am in the process of writing my school report, and I am thinking of doing it on car coolant. Using newton’s law of cooling, I can create a function for change…
General MO7
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