Approximate distance driven (Calculus)
I have a project for Calculus which required me to drive for 8 minutes while writing down the speed every 30 seconds.
1. 20 mph 2. 34 mph 3. 43 mph 4. 0 mph I was at a stop 5. 27 mph 6. 30 mph 7. 47 mph 8. 66 mph 9. 64 mph 10. 65 mph 11. 54 mph 12. 24 mph 13. 17 mph 14. 25 mph 15. 27 mph 16. 36 mph
Graph there. Can anyone tell me how to calculate the distance driven?
yeah, it is a real pain in the arse
Tell me about it. ;___;
one minute is one sixtieth of an hour, so 30 seconds is \(\frac{1}{120}\) of an hour
Okay
so your quite annoying job is to multiply each of these numbers by \(\frac{1}{120}\) and add them up
or i guess you can just add them up and divide the total by \(120\)
Ahhhhh. Okay. I think I can do this. I was reading instructions online and it was telling me to find the velocity function and I got so confused.
not much of an exercise really, just a bunch of buttons on a calculator
Yeah. wasn't as bad as I thought it would be. What can I say? Mondays, you know?
mph is the velocity you know only specific values, so it is a peicewise function in this example you do not have a formula for it, just a bunch of values
That makes sense. Thanks!
busy work is all, but there is a point here, namely that you get the distance travelled by adding up a bunch of little rectangles with base \(\frac{1}{120}\) and height the velcocity getting you ready to integrate
yw
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