For Class 9 Science, explain or solve a work done question from the chapter "Work and Energy". Focus on visual interpretation and show the working clearly.
Step-by-step solution path
Read the topic idea: Work done.
Recall the core explanation from the chapter: Science syllabus chapter for Class 9.
Use the related formula "PE = mgh" as the main tool while solving.
Write the reasoning in simple school-level language before the final answer.
Final learning answer
This example is centred on Work done. A strong solution should identify the correct data, apply PE = mgh, and explain each transition instead of jumping directly to the answer.