A light fixture L L\,L is attached to a ceiling beam by a light inextensible cord. A horizontal pulling force of 50 N is applied to the fixture. The fixture is in equilibrium when the cord makes an angle of 15∘ 15^\circ\,15∘ with the vertical.
Find the tension in the cord.
Find the weight of the light fixture.
12 exam-style questions on WJEC A Level Maths 4.9.1 Forces and Newton's laws (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.