OCR MEI AS Paper 1 2018 June — Question 3

Exam BoardOCR MEI
ModuleAS Paper 1 (AS Paper 1)
Year2018
SessionJune
TopicNewton's laws and connected particles

3 A particle is in equilibrium under the action of three forces in newtons given by $$\mathbf { F } _ { 1 } = \binom { 8 } { 0 } , \quad \mathbf { F } _ { 2 } = \binom { 2 a } { - 3 a } \quad \text { and } \quad \mathbf { F } _ { 3 } = \binom { 0 } { b } .$$ Find the values of the constants \(a\) and \(b\).