00:01
In this question, they have was there, they have given mass of coin.
00:06
So in this question, they have given mass of coin.
00:10
So the mass of coin, it is 15 .79 grams.
00:15
So the mass of coin, it is 15 .79 grams.
00:19
So volume replaced by coin.
00:23
Volume replace.
00:24
How much volume it is replaced by coin? so volume replaced by coin, that is equal to 2.
00:32
Total volume minus, so 13 .8 minus 12 .3.
00:42
So it becomes how much volume it is replaced by the coin, that is 1 .5 ml.
00:49
So then volume we know, mass, we know, we know that density is equal to mass by volume.
00:57
Density is equal to mass by volume...