A metal block of weight 60 N falls a vertical distance of 8.0 m from rest.
What is the change in the gravitational potential energy store of the metal block?
decrease of 7.5 J7.5\text{ J}7.5 J
increase of 7.5 J7.5\text{ J}7.5 J
decrease of 480 J480\text{ J}480 J
increase of 480 J480\text{ J}480 J
229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.