Give an idea of some methods used to measure time.
Time between one sunrise and the next was called a day. Similarly, a month was measured from one new moon to the next.
There are 5 tools for measuring time
Give reason why displacement method is used for measuring the volume of an irregular solid
How does the second law of motion give us a method to measure force?
Give one word for:
A device is used to measure the time taken by an athlete to complete a race.