Measurements

Length
1. SI unit is m
2. Measured using a ruler, tape measure, trundle wheel, laser measurer
3. Small lengths measured by vernier calliper and micrometer screw gauge
Area
1. SI unit is square metre
Mass
1. SI unit is kg
Volume
1. SI unit is cubic metre
Time
Annotations:
- https://cpb-us-w2.wpmucdn.com/campuspress.yale.edu/dist/e/472/files/2015/06/Pendulum-Lab-1hxxdxm.pdf
- https://sciencing.com/affects-swing-rate-pendulum-8113160.html
- https://evantoh23.wordpress.com/2016/04/04/factors-that-affect-the-period-t-of-a-pendulum/
1. SI unit is seconds(s)
2. The time for one complete cycle, a left swing and a right swing, is called the period.
Systematic error (also called systematic bias) is consistent, repeatable error associated with faulty equipment or a flawed experiment design. These errors are usually caused by measuring instruments that are incorrectly calibrated or are used incorrectly.

Resource summary

	Created by MN Chetan almost 7 years ago