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  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#1 2009-07-18 15:44:08

Identity
Member
Registered: 2007-04-18
Posts: 934

A Kinematics Question

If a = 2-v and v = 0 when x = 0, find x when v = -2

thanks!!

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#2 2009-07-18 15:57:36

Ricky
Moderator
Registered: 2005-12-04
Posts: 3,791

Re: A Kinematics Question

Why is your acceleration

and not just


"In the real world, this would be a problem.  But in mathematics, we can just define a place where this problem doesn't exist.  So we'll go ahead and do that now..."

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#3 2009-07-18 16:55:32

Identity
Member
Registered: 2007-04-18
Posts: 934

Re: A Kinematics Question

LOL oh no

I was meant to do

!!

aaaah thanks ricky

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#4 2009-07-18 17:08:53

glenn101
Member
Registered: 2008-04-02
Posts: 108

Re: A Kinematics Question

Just starting physics? it's great stuff, you'll enjoy it


"If your going through hell, keep going."

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