: Investigating how sliding friction changes with the weight of an object.
: Pay close attention to the "least count" (the smallest measurable unit) of your instruments like the Vernier Calliper or screw gauge. laboratornye raboty po fizike 9 klass gendenshtejn
: Record your raw data with units. It is essential to include at least three sets of readings to calculate a mean. : Investigating how sliding friction changes with the