(ii) Verify that \(k = 0.8\) [0pt]
[1 mark] \(\_\_\_\_\) \(\_\_\_\_\) \(\_\_\_\_\)
19
Find the position vector of Amba when \(t = 4\) [0pt]
[3 marks] \(\_\_\_\_\) \(\_\_\_\_\) \(\_\_\_\_\) \(\_\_\_\_\) \(\_\_\_\_\) \(\_\_\_\_\) \(\_\_\_\_\) \(\_\_\_\_\) \(\_\_\_\_\)
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19
At both \(t = 0\) and \(t = 4\) there is a distance of 5 metres between Jo and Amba's positions.
Determine the shortest distance between their two parallel lines of motion.
Fully justify your answer.
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