A particle P P\,P of mass 0.7kg moves under the action of a force F F\,F N. The acceleration of P P\,P is (−7i+24j)(-7\mathbf{i} + 24\mathbf{j})(−7i+24j).
Find the angle between the acceleration and the vector i\mathbf{i}i and the magnitude of FFF, giving your answers to 3 significant figures.
182 exam-style questions on Edexcel A Level Maths Forces and Motion, covering 10.1 Force Diagrams, 10.2 Forces as Vectors, 10.3 Forces and Acceleration, 10.4 Motion in 2 Dimensions, 10.5 Connected Particles, and 10.6 Pulleys. Each one has a worked solution and a mark scheme showing where the marks go.