Equipment / Materials: Computer with laboratory interface Force sensor One or two masses of equal mass (250g or 500g) String Battery operated truck Wooden block with felt or sandpaper on two sides Computer Set Up Connect the ULI to the computer (use the modem port) and connect the ULI to a power supply.
(String Battery; operated; truck Wooden block with felt or sandpaper on two sides) (One or two masses of equal mass; connect; the ULI)
String Battery One or two masses of equal mass
operated connect
truck Wooden block with felt or sandpaper on two sides
the ULI