← Start with the original worked guide: Question 4

Practice variation 2 of 3

Vectors — 3-4-5 resultant

Your question

Starting at the origin, a particle travels along , then , then . Find the distance from the origin.

This practice question was inspired by Question 4 in the 2020 NSW HSC Mathematics Extension 1 examination, © NESA. It is an original TestMum variation that practises the same mathematical idea, not an official NESA question.

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