Students in a physics class want to determine if the mass of a marble affects its speed.

Students in a physics class want to determine if the mass of a marble affects its speed. They decide to roll a marble down an incline and allow it to travel a distance of 2 meters on the classroom floor.

Design an investigation to help the students determine the effect of mass on the speed of a marble.

include:

hypothesis 

materials needed 

step by step procedure 

data table that shows data you would collect

sources of error that might limit the accuracy of your data