At 09:00 a boat is at (3i−4j)(3\mathbf i-4\mathbf j)(3i−4j) km and at 11:30 it is at (−2i−7j)(-2\mathbf i-7\mathbf j)(−2i−7j) km. Assuming constant velocity, find its velocity.
[3]
Markscheme
1.8 Vectors Questions
36 exam-style questions on CCEA A Level Maths 1.8 Vectors, covering 1.8.1 Vectors, 1.8.2 Vectors, 1.8.3 Vectors, 1.8.4 Vectors, 1.8.5 Vectors, and 1.8 Vectors. Each one has a worked solution and a mark scheme showing where the marks go.