Category: Physics

What is a compound machine quizlet? Compound Machine. A machine that is made up of two or more simple machines.(makes work easier than when just using one simple machine) Which is the best example of a compound machine? A compound machine consists of two or more simple machines. Examples of compound machines include bicycles, cars, […]

How many watts does a 200 amp alternator produce? 2880 watts Are alternators AC or DC? Car batteries operate on one-way direct current (DC) electricity, while alternators output alternating current (AC) electricity, which occasionally flows in reverse. What are the two types of alternators? From this standpoint, there are two types of alternators: the revolving […]

What are 2 characteristics of high mass stars? High-mass star characteristics include: Very high-core temperatures. Crushing stellar-core pressures. Very big and very bright, Ends its stellar life with a bang. What is the life cycle of a high mass star? Like low-mass stars, high-mass stars are born in nebulae and evolve and live in the […]

What is the shielding effect trend? This effect, called the shielding effect, describes the decrease in attraction between an electron and the nucleus in any atom with more than one electron shell. The more electron shells there are, the greater the shielding effect experienced by the outermost electrons. What is the difference between shielding effect […]

What force did you apply F to compress the spring? Gravity acts on you in the downward direction, and the spring in the scale pushes on you in the upward direction. The two forces have the same magnitude. Since the force the spring exerts on you is equal in magnitude to your weight, you exert […]

Can you punch a bullet? A bullet fired from a gun would rip through your fist regardless of gravity. But if someone dropped a bullet from a few feet above and you had fast enough reflexes, you could punch or catch it on the way down. How many joules is deadly? 80 Joules How many […]

What are the 7 rows in the periodic table called? The elements are arranged in seven horizontal rows, called periods or series, and 18 vertical columns, called groups. Groups are labeled at the top of each column. What are horizontal sections of a table called? The periodic table is a tabular arrangement of elements in […]

Which of the following is the best example of an unsought product? Unsought Goods are goods that the consumer does not know about or does not normally think of buying, and the purchase of which arises due to danger or the fear of danger and lack of desire. The classic examples of known but unsought […]

Does Latitude go up and down? Lines of latitude run east and west. Lines of latitude run horizontally around the Earth and tell you how far north or south you are from the Equator. As the rungs go up and down a ladder, so do the lines of latitude. Why are latitude lines not straight? […]

What are the four forms of water? Water can occur in three states: solid (ice), liquid, or gas (vapor). Solid water—ice is frozen water. When water freezes, its molecules move farther apart, making ice less dense than water. Liquid water is wet and fluid. Water as a gas—vapor is always present in the air around […]