IB skill practice

Analyse vector motion in three dimensions

Use vector functions to interpret position, velocity, and relative motion.

Paper 1, Paper 2 5 marks Difficulty 3

Analyse vector motion in three dimensions - diagram setup

A particle has initial position (0,4,2) and velocity (5,2,3). Enter the \(x\)-coordinate at \(t=7\).

Worked practice: result and interpretation

Calculate the requested result first, then choose the interpretation that follows from it.