Why do solids have a definite shape and a definite volume?

A 10 kilogram of mass iron on Earth exerts a downward force of 98 newtons. On the moon this same 10 kilograms of iron i weighed and found to exert a downward force of 16.3 newtons, how is this possible

A container made of steel, which has a coefficient of linear expansion 11 ✕ 10-6 (°C) - 1, has a volume of 55.0 gallons. The container is filled to the top with turpentine, which has a coefficient of volume expansion of 9.

At what age is the human brain fully developed?

Organisms that live in desert and desert-scrub biomes have developed unique adaptations that aid in their survival. The Sahara Desert takes up ten percent of the continent of Africa, and is the largest desert in the world.

Can any one give me examples of cadmium and Zinc together?

If the mass of an object is 6 kg and its momentum is 72 kgm/s, what is its velocity? A. 18 m/s B. 12 m/s C. 9 m/s D. 72 m/s

Which of the following are not units of frequency: Hertz. m/s. waves/s

The efficency of a practical machine is less than 100% why?

Jill can use a force of 12N to lift a single box up 5m. How many of these boxes must she lift in a minute to use 60 watts of power?

What is s the best description of the constructive interference of light? A. two waves have the same direction of displacement. B. two waves have displacement in opposite directions. C. a longitudinal wave meets a transverse light wave D.