00:01
Solving problem.
00:02
Nine ofthe chapter one.
00:04
The first part of the problem.
00:07
Ask tto find the lander off the pencil.
00:10
If the ruler is reading in centimetre and to report on many significant figures, the result has so for this part.
00:22
Ah, hole you have to do is to see where the pencil start.
00:27
The correspondent of the zero off the ruler and where it depends him deep and correspond to 7.5.
00:36
So the ruler rhetoric is reading centimeter.
00:39
The result is gonna be 7.5 centimeters.
00:44
And the significant figures are gonna be too, because seven and five are both numbers different from zero for the second part of the exercise where this paedo meter that you can see here and we have the speed reported in both units miles per hours, the inner one and the kilometre per hour that alter one.
01:12
So the exercise us tow read the speed on him both my spare hours in kilometer per hours and again, we need to indicate our many significant figures...