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.
Before you check
- Have you stated every choice or assumption?
- Can another student follow each line?
- Did you verify the final result independently?