To calculate acceleration due to gravity (g) by method of freefall Fully labelled diagram /15 Reference to formula: /5 s = ½ a t2 Description of how values for were obtained s /10 Description of how values for were obtained t /10 Mention of how system was adjusted to obtain a new set of data /10 Table of results /10 Labelled graph of s against t2 /5 fit’ line drawn ‘Good /5 Slope of graph calculated /5 Value for obtained g /10 Sources of /5 Neatness /10 Total: Comment: Examiner and date:
To calculate acceleration due to gravity (g) by method of freefall Fully labelled diagram /15 Reference to formula: s = ½ a t2 /5 Description of how values for s were obtained /10 Description of how values for t were obtained /10 Mention of how system was adjusted to obtain a new set of data /10 Table of results /10 Labelled graph of s against t2 /5 ‘Good fit’ line drawn /5 Slope of graph calculated /5 Value for g obtained /10 Sources of /5 Neatness /10 Total: Comment: Examiner and date:
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