"A sentence is clumsy and more difficult to understand when the subject is considerably longer than the predicate.We can rephrase the sentence to shift the weight to the end: clumsy The rate at which the American people are using up the world's supply of irreplaceable fossil fuels and their refusal to admit that the supply is limited is the real problem.
https://en.wikipedia.org/wiki/Weight.

There are many companies that make light weight vacuums. 1 2. In desktop publishing, weight is the type of typeface applied to selected text. E.g. Let’s say we take an apple which is half a kg in Mass and weighs about 5 Newtons. Several examples are: - the weight of a car - the weight of a big fish - the weight of a dog - the weight of a brick

Mass remains the same no matter where you go but weight depends on gravity which is different for different planets. Bolding a title of a research paper.
Example of Weight. Both are related with the following equation: Weight = Mass × g. Where g = earth's gravitational pull = 9.8. Some examples of these light weight vacuum companies include Dyson, Bissell, LG, Oreck, Hoover, and Panasonic.

bold. Weight, or mass, is anything that occupies space or that can be acted upon by gravity. Examples of Weight: You and everything around you.