How much force does it take to move a railcar? First, a force of 2 to 5 pounds per ton of train weight is required to move on straight level track. At very slow yard speeds only 2 to 3 pounds is needed while increasing to about 5 pounds at higher speeds. This force is […]
Why there is a need for scientific knowledge in education?
Why there is a need for scientific knowledge in education? Problem-solving and critical thinking are two of the most important skills students learn in school. In this way, science is one of the most important subjects students study, because it gives them the critical thinking skills they need in every subject. What is the impact […]
Why did they ban incandescent bulbs?
Why did they ban incandescent bulbs? But the US energy department said banning incandescent bulbs would be bad for consumers because of the higher cost of more efficient bulbs. The Department of Energy said it had withdrawn the ban because it was a misinterpretation of the 2007 Energy Independence and Security Act. Are CFLs being […]
Do electrons know they being observed?
Do electrons know they being observed? This process is sometimes referred to as decoherence. We also see phrases such as “wavefunction collapse”. By virtue of such an interaction of a quantum system with a classical measurement device, one could quite misleadingly assert that the electron “knows” it is being observed. It doesn’t. Why do wave […]
What is the other name of residual soil?
What is the other name of residual soil? the soil that is remaining after the soluble elements have been dissolved. synonyms: residual clay. see more. type of: dirt, soil. What is residual soil give an example? If the products of rock weathering are still present at the place of origin, the soil is called Residual […]
What is B in a sine function?
Is glucose a plant food?
Is glucose a plant food? Glucose, which is actually a sugar, feeds the plant. There are many uses of glucose in plants. Glucose helps plants grow, form flowers and develop fruit. It also helps plants develop seeds. Is starch converted into oxygen? The starch is converted into oxygen. The starch is stored for later use. […]
What are 3 organisms?
What are 3 organisms? Organisms are classified by taxonomy into groups such as multicellular animals, plants, and fungi; or unicellular microorganisms such as protists, bacteria, and archaea. What are the 8 organisms? There are different types of organisms, including -producers, consumers, herbivores, carnivores, omnivores, scavengers, parasites, predators, and decomposers. What type of organisms are humans? […]
Under which condition is no work done a force pushes an object?
Are jelly and jam complements or substitutes?
Are jelly and jam complements or substitutes? Also, are jelly and jam complements or substitutes? Complementary goods are rarely symmetrical. Peanut butter and jelly is a good example of symmetric complements – they have comparable price points, and both generally can be improved by purchase of the other. What happens when the price of a […]