Vectors question | Revision Server | Page 1

swift fog Nov 4, 2022, 5:22 PM

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Confused as to how to approach this, position vector of S is (3t+9)i+(4t-6)j

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<@&791435371564892232>

warm badge Nov 4, 2022, 5:33 PM

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(18 - 3t - 9)^2 + (6 - 4t + 6)^2 = 10^2
and solve this

swift fog Nov 4, 2022, 5:36 PM

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yes but why?

warm badge Nov 4, 2022, 5:37 PM

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distance equation

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(change in x)^2 + (change in y)^2 = (distance)^2

swift fog Nov 4, 2022, 5:38 PM

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aha I see thanks

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cheers

swift fog Nov 4, 2022, 5:41 PM

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Wait why (18 - 3t - 9) and not (18 - 3t +9)?

#Vectors question