Can someone show me the steps to solve for these variables please
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Can someone show me the steps to solve for these variables please

[From: ] [author: ] [Date: 11-08-27] [Hit: ]
your answer is just more variables. so the object is just to get the specific variable on one side. for example, your first problem is solved for v.1.2.......
please show the steps to work them out

1) v ̅= (x-x_0)/t Solve for t
2) x=1/2 at^2 Solve for t
3) x=x_0+v_0 t+1/2 at^2 Solve for t
the _ are subscripts and ^ exponents

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1) v = (x-x_0)/t
vt = (x-x_0)
t = (x-x_0) / v

2) x=1/2 at^2
2x = at^2
2x/a = t^2
t = squareroot(2x / a)

3) x=x_0+v_0 t+1/2 at^2
0 = 1/2at^2 + v_0 t + (x_0 - x)
by using quadratic formula to solve for t,
t = [ -v_0 plus or minus squareroot(v_0 ^2 - 2a(x_0 - x) ] / a

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when you solve for a variable and there are more variables in the question, your answer is just more variables. so the object is just to get the specific variable on one side. for example, your first problem is solved for v. here are how to do them

1. v=(x-x_0)/t
multiply both sides by t
vt=x-x_0
divide both sides by v
t=(x-x_0)/v

2. x=1/2at^2
multiply both sides by 2
2x=at^2
divide both sides by a
2x/a=t^2
square root both sides
sqrt(2x/a)=t
t=sqrt(2x/a)

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Thats alot of words
1
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