What are three examples of compound machines? A compound machine consists of two or more simple machines. Examples of compound machines include bicycles, cars, scissors, and fishing rods with reels. Compound machines generally have lower efficiency but greater mechanical advantage than simple machines. Is a wheelbarrow a mechanism? Wheelbarrows are compound machines. It consists of […]
What causes all the objects to move?
What would happen if there was no sun for 24 hours?
What would happen if there was no sun for 24 hours? With no sunlight, photosynthesis would stop, but that would only kill some of the plants—there are some larger trees that can survive for decades without it. Within a few days, however, the temperatures would begin to drop, and any humans left on the planet’s […]
How much is 60 miles per hour in Kilometres?
How much is 60 miles per hour in Kilometres? Please share if you found this tool useful: Conversions Table 50 Miles Per Hour to Kilometres Per Hour = 80.4672 100,000 Miles Per Hour to Kilometres Per Hour = 160934.4 60 Miles Per Hour to Kilometres Per Hour = 96.5606 1,000,000 Miles Per Hour to Kilometres […]
What are disadvantages of steaming?
What are disadvantages of steaming? Steaming foods takes longer than cooking with other methods because it does not use super high heat. It also does not produce a high enough heat to safely cook such meats as beef and pork; you are pretty much limited to fish and poultry. Steam heat is essentially water that […]
What are the two factors which help in determining the state of matter?
What are the two factors which help in determining the state of matter? Two factors determine whether a substance is a solid, a liquid, or a gas: The kinetic energies of the particles (atoms, molecules, or ions) that make up a substance. Kinetic energy tends to keep the particles moving apart. How do you tell […]
Can Antibiotics kill viruses?
Can Antibiotics kill viruses? Antibiotics do not work on viruses, such as those that cause colds, flu, bronchitis, or runny noses, even if the mucus is thick, yellow, or green. Antibiotics are only needed for treating certain infections caused by bacteria, but even some bacterial infections get better without antibiotics. Is there a virus that […]
What are 3 physical changes?
What are 3 physical changes? Physical changes affect a substance’s physical properties but do not alter its chemical structure. Types of physical changes include boiling, clouding, dissolution, freezing, freeze-drying, frost, liquefaction, melting, smoke and vaporization. What is a physical change of matter? A physical change is a change to a sample of matter in which […]
How do humans impact the geosphere?
How do humans impact the geosphere? The geosphere is the earth itself: the rocks, minerals, and landforms of the surface and interior. More regularly, however, human interaction with the dynamic geosphere comes in the form of surface erosion, our use of arable land for farming, and excavations for the construction of buildings, roads, and mines. […]
How much electricity does the average Australian household use?
How much electricity does the average Australian household use? An average Australian house consumes electricity amounting to 18 KiloWatt(KW) per day or 6570 KW per hour. What is the average home electric consumption? In 2019, the average annual electricity consumption for a U.S. residential utility customer was 10,649 kilowatthours (kWh), an average of about 877 […]