Assignment:
Questions
1. What are the SI units forlength, time,and mass?
2. Can you think of an occasion when it would be adequate to use your "hand" measurement?
3. Calculate the exact time it takes a ball to fall from 2m to the ground using the following equation:h=gt2/2, g=9.8m/s2 represents acceleration due to gravity on Earth.Which of the time measurements (tables 5 and 6) is more accurate when you compare it with the exact value of time?
3. How much is the slope of the graph generated from data table 6?
4. Calculate the percentage error for the mathematical value calculated using π=3.1415 for the accepted value.
Attachment:- Vectors Addition.rar