Two workers, Liam and Noah, try to move identical heavy crates, Crate A\text{Crate A}Crate A and Crate B\text{Crate B}Crate B, which are initially at rest on the floor.
Which worker does the most work on their crate, and which crate gains the most energy?
Liam | Crate A\text{Crate A}Crate A
Liam | Crate B\text{Crate B}Crate B
Noah | Crate A\text{Crate A}Crate A
Noah | Crate B\text{Crate B}Crate B
67 exam-style questions on CIE IGCSE Physics 1.7.2 Work done. Each one has a worked solution and a mark scheme showing where the marks go.