what the importance of uniform motions between two light barriers
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it should be same for it
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a small computer designed for use by one person at home or in an office. In the experiment, it was used to run and operate the CASSY Lab 2.
4. This was the set-up so that the only force acting on the trolley when the measurement begins is the force of inertia.
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8. the discrepancy may be caused by some random factors such as the dust, Air pressure etc. on the surroundings. however, not considering the small discrepancy, the object is said to be on a constant velocity.
2. When the trolley passed the 2nd light barrier, the timer stopped.
7. The TRolley's time of travel on the first trial is 0.1968s in 0.10m. On the second trial the time of travel is 0.3984s in 0.20m. On the third trial the time of travel is 0.6006s in 0.30m. Lastly, for the fourth trial, time of travel is 0.8069s in 0.40m.