Category: Physics

Does photosynthesis release energy from glucose? Most life on Earth depends on photosynthesis. The process is carried out by plants, algae, and some types of bacteria, which capture energy from sunlight to produce oxygen (O2) and chemical energy stored in glucose (a sugar). Does glycolysis release energy from glucose? Glycolysis produces 2 ATP, 2 NADH, […]

How do you charge an object with energy? How to charge an object? Some will tell you it’s a complicated ritual, but it can be as simple as holding (or touching) the item you want to charge while mentally sending the vibrations you want it to carry. Just flow the energy until you feel an […]

How long does it take for oil to degrade? I took some time to do a search on the subject and discovered that oil compabies recommend a maximum of 5 years as a shelf life for unopened motor oils, including synthetics. Does oil go bad if you don’t drive? Oil degrades over time. Even if […]

How do you manually perform a cylinder power balance test? To conduct a cylinder power balance test with an engine analyzer, first connect the analyzer according to the manufacturer’s procedure. Disconnect and plug the vacuum line to the EGR valve, if fitted with the engine. Now start the engine and let it run until it […]

Which element has 4 energy levels and 7 valence electrons? Element Element Number Number of Electrons in each Level Beryllium 4 2 Boron 5 3 Carbon 6 4 Nitrogen 7 5 What has an atom with 2 neutrons? Helium What is difference between positive and negative charge? The matter is positively charged if it contains […]

What are the top 5 EHR systems? Top 5 EHRs by vendor market share Epic Systems Corporation 28.21% Allscripts 9.21% eClinicalWorks, LLC 6.57% athenahealth, Inc. 6.03% NextGen Healthcare 5.37% What is the difference between EMR and practice management system? No matter the exact practice structure, the electronic medical record (EMR) is the software that the […]

Which type of exercise improves cardiovascular fitness? Aerobic Exercise How much: Ideally, at least 30 minutes a day, at least five days a week. Examples: Brisk walking, running, swimming, cycling, playing tennis and jumping rope. Heart-pumping aerobic exercise is the kind that doctors have in mind when they recommend at least 150 minutes per week […]

Why is Stonehenge not a henge? Ironically, even though Stonehenge has an earthwork circle around it (the earliest phase of the monument), it isn’t officially a ‘proper’ henge, as the main ditch is external to the main bank. It has to make do with being a ‘proto-henge’. Is Stonehenge in its original position? Stonehenge was […]

Do horses run faster on dirt or turf? Grass is a more slippery surface than dirt and harder too when dried. But it is also easier on a horse’s feet and leg because of the cushion underneath their feet. But it is also a much faster surface and speed horses tends to run faster than […]

How fast does sound travel if the air temperature is 20 C? about 343 metres per second What is the speed of sound in air at 150 C? At a temperature of 819.45, we get a speed of sound of 662.6 m/s. Does sound travel faster or slower as temperature increases? Therefore, sound travels faster […]