1 of them.
On Earth, 20kg is 196 newtons or 44.1 lbs.
6276 as a significant figure would be 4 significant figures.
654 rounded to one significant figure becomes 700.
0.3 has one significant figure.
It is the first figure that's not a zero. This applies to all numbers.
No, 20kg of lead and 20kg of feathers would have the same mass in vacuum since both are 20kg. Gravity does not affect mass.
20kg is equal to 20,000g.
On Earth, 20kg is 196 newtons or 44.1 lbs.
37.753 rounded to one significant figure becomes 40
6276 as a significant figure would be 4 significant figures.
10-20kg is equivalent to 22-44 pounds.
1000 is written with one significant figure, with only the 1 being a significant figure.
The significant figure 2.00 has to do with the certainty of a measurement.
It has 1 significant figure.
The first significant figure of 0.000169 is the 1 and it has 3 significant figures.
654 rounded to one significant figure becomes 700.
The significant figure of 78.00100 is 78.00. It had 7 significant figures and a least significant decimal of -5.