2.2 pounds
1.5 kilogram or 0.103 slug
"Kilogram" is not a unit of weight. It's reasonable to expect that a cat might have a mass of four kilograms.
54.5 kilograms would be a better estimate.
a moderate estimate, not expensive, reasonable in price
Estimate the answer. If the calculated answer is close to the estimate then it is reasonable.
12 centimetres is a reasonable estimate.
No. Kilogram is a unit of mass, not of weight.
For multiplication or division, the only reasonable estimate is -2.
They both weight a kilogram. Lead has a higher density.
Think about what you just asked and feel ashamed. A kilogram is a measurement of weight. If you have two items of both exactly 1 kilogram, they weight the same!
Kilogram is a measurement of weight not speed.
A kilogram is a unit of weight.