tons or kilos. 100 kilos and 1 ton
The best unit of measurement for the weight of a phone book would be in pounds or kilograms, depending on your location's preferred system of measurement.
ounces
The unit of measurement best suited for weighing a pea would be grams, as it is a smaller, more precise unit for measuring the weight of small objects like peas.
grams or meters weight or length
The customary unit of weight best suited to measure earrings would be ounces or grams. Ounces are commonly used for lightweight items like jewelry, while grams provide a more precise measurement for smaller weights. Both units are appropriate for measuring the weight of earrings accurately.
The best unit of measurement would depend on the specific question or topic being discussed. Common units include meters for length, kilograms for weight, liters for volume, and seconds for time. It is important to choose a unit that is appropriate and relevant to the context of the question.
Carat is a weight measurement for a diamond: here size matters -- bigger is better, biggest is best.
Don't just look for weight. you also want to look at bodyfat levels. Your best bet would be to get your bodyfat & muscle mass tested. I would need to know your height, weight, waist measurement, bodyfat, etc to give you any real weight info.
Normally the MASS would be specified. Although this is informally called the weight, mass and weight are two quite different things. The mass of a garbage truck might be indicated in kilograms, or in tons (thousands of kilograms). The actual weight would be measured in Newtons.
a ruler
Weight is a measurement of the gravitational force acting on an object due to its mass. It is calculated as the product of an object's mass and the acceleration due to gravity. Weight is commonly expressed in units such as pounds or kilograms.
The best measurement for a phonebook would be its dimensions, typically expressed in height, width, and thickness. This provides a clear understanding of the physical size of the phonebook.