1. Written by Angelica 7.10.09 Measurement of the acceleration due to gravity with a ticker timer

3. We can put a 1 kg mass on the 1 kg mass carrier and connected it to the dynamics trolley by means of a string suspended over a pulley as shown in the diagram below. Then set up the ticker-tape timer by connecting it to the A.C. terminals of the power pack set at the recommended 6V.To connected ticker tape to the trolley by means of sticky tape and threaded the ticker tape through the ticker-tape timer.