Forces F1=(3i−2j)\mathbf{F}_1=(3\mathbf{i}-2\mathbf{j})F1=(3i−2j) N and F2=(pi+2pj)\mathbf{F}_2=(p\mathbf{i}+2p\mathbf{j})F2=(pi+2pj) N act on a particle, where p p\,p is positive. Their resultant is parallel to i+j\mathbf{i}+\mathbf{j}i+j.
Find ppp.
136 exam-style questions on CCEA A Level Maths 2.3 Forces and Newton's laws, covering 2.3.1 Forces and Newton's laws, 2.3.2 Forces and Newton's laws, 2.3.3 Forces and Newton's laws, 2.3.4 Forces and Newton's laws, 2.3.5 Forces and Newton's laws, 2.3.6 Forces and Newton's laws, 2.3.7 Forces and Newton's laws, 2.3.8 Forces and Newton's laws, 2.3.9 Forces and Newton's laws, 2.3.10 Forces and Newton's laws, 2.3.11 Forces and Newton's laws, 2.3.12 Forces and Newton's laws, and 2.3 Forces and Newton's laws. Each one has a worked solution and a mark scheme showing where the marks go.