Remove equations not directly related to the experiment
Check Steve’s guidance on pendulum consistency
Why have you found this gradient? What was the purpose? What units has it got?
Health and safety. Is this worth 4 marks? Try labeling hazards and precautions separately. If your struggling google the definitions of ‘hazards’ and ‘precautions’
Make sure your errors and outliers section is about the scientific errors, do you know what the different types of scientific error are? Have you considered uncertainty and resolution?