Reliable ––- Errors

Readings should be repeated to identify anomalies and thus increase reliability


Try this experiment to measure TIME

Drop a cake case once and once only from a height of 100cm and time how long it takes to fall.

You are not allowed to practice !

Record your value:

t = s +/- ( Sig Figs)

Questions …. To be answered in full sentences:

Improved Experiment:

Describe how you could make the reading more reliable

Extension if time:

Refer to your How science works” sheets … what kind of variable is

Apparatus: metre rule, stopclock, cake case.