A rollercoaster cart starts from rest at the top of a hill (point A) and rolls down. At the bottom of the hill (point B), the brakes are applied and the cart is brought to a complete stop.
Which of the following sequences correctly describes the primary energy transfers that have taken place from point A to point B?
gravitational potential →\rightarrow→ kinetic →\rightarrow→ internal (thermal)
gravitational potential →\rightarrow→ internal (thermal) →\rightarrow→ kinetic
kinetic →\rightarrow→ gravitational potential →\rightarrow→ internal (thermal)
kinetic →\rightarrow→ internal (thermal) →\rightarrow→ gravitational potential
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.