AQAGCSEPhysicsFoundation1 markDiagram included
GCSE revision question
Question context
The diagram shows a simple system where a person lifts a box upwards using a rope. The box gains gravitational potential energy as it is raised. The energy transfer involves chemical energy from the person’s muscles being converted to gravitational potential energy in the box.
Question diagram
State the name of the unit used to measure energy.
Show answer, mark scheme and Mentor explanation
Answer and mark-scheme guidance
MP1: joule (J)
Mentor — AI Tutor
Can you give the one word the mark scheme is looking for?
This is a 1-mark recall question. You need to state the name of the unit used to measure energy. The mark is awarded for the wording in the mark scheme: joule (J).
Quick takeaway: For this question, the mark comes from naming the unit as joule (J).