- #1

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I got 540m, which I know is wrong. V=0; Vi=90; a= -7.5; d=? I plugged those values into this formula: V^2= Vi^2 + 2ad. What have I done wrong? Anyone?

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- Thread starter ms. confused
- Start date

- #1

- 91

- 0

I got 540m, which I know is wrong. V=0; Vi=90; a= -7.5; d=? I plugged those values into this formula: V^2= Vi^2 + 2ad. What have I done wrong? Anyone?

- #2

Tom Mattson

Staff Emeritus

Science Advisor

Gold Member

- 5,549

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ms. confused said:What have I done wrong?

Right here:

Vi=90

Check your units. The given value of v

- #3

- 91

- 0

Okay, got it...thanks for your help!

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