A heavy toolbox rests stationary on a flat, horizontal workbench. The workbench exerts an upward normal contact force of 180 N on the toolbox.
State the magnitude and direction of the force exerted by the toolbox on the workbench.
57 exam-style questions on Edexcel GCSE Physics 2.3 Forces and Newton's laws. Each one has a worked solution and a mark scheme showing where the marks go.