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- Firedrake969
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Scratcher
1000+ posts
Another math thing
Given that a car starts from 0 and its distance from position A, traveling in one dimension, is modeled by t^3 - 5t^2 + 1/t^2, give:
1. The car's immediate acceleration at t = 10
2. A model for a car's position given that its acceleration is modeled by t - 1/t and its initial velocity and position are 0
Haven't done these yet as of post creation time, and they're just from my head.
You don't need a calculator for these. Assume x >= 0
1. The car's immediate acceleration at t = 10
2. A model for a car's position given that its acceleration is modeled by t - 1/t and its initial velocity and position are 0
Haven't done these yet as of post creation time, and they're just from my head.
You don't need a calculator for these. Assume x >= 0
Last edited by Firedrake969 (Sept. 6, 2015 17:34:25)
- Firedrake969
-
Scratcher
1000+ posts
Another math thing
after you do Elemental…
uh…
things…
(srsly though what are we doing right now)
uh…
things…
(srsly though what are we doing right now)
- WooHooBoy
-
Scratcher
1000+ posts
Another math thing
after you do Elemental…We're sitting around getting distracted again
uh…
things…
(srsly though what are we doing right now)
- novice27b
-
Scratcher
1000+ posts
Another math thing
distance = t^3 - 5t^2 + 1/t^2
velocity = 3t^2 - 10t - 2/t^3
acceleration = 6t - 10 + 6/t^4
= 6*10 - 10 + 6/10000 = 50.0006
velocity = 3t^2 - 10t - 2/t^3
acceleration = 6t - 10 + 6/t^4
= 6*10 - 10 + 6/10000 = 50.0006
Last edited by novice27b (Sept. 6, 2015 18:25:19)
- Firedrake969
-
Scratcher
1000+ posts
Another math thing
good job
now someone else tell me how he got it
(I know how to - just another challenge
)
now someone else tell me how he got it
(I know how to - just another challenge
)Last edited by Firedrake969 (Sept. 6, 2015 20:33:09)
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