Category: Physics

What is the formula of hour in Excel? Example Time Formula Description Result =HOUR(A2) Returns 75% of 24 hours 18 =HOUR(A3) Returns the hour portion of the date/time value. 7 =HOUR(A4) A date with no time portion specified is considered 12:00 AM, or 0 hours. 0 Why is Datedif not in Excel? DATEDIF is not […]

Which of the following is low spin complex? A low spin (or spin-paired) complex, such as [Co(NH3)6]3+ is one in which the electrons are paired up to give a maximum number of doubly occupied d orbitals and a minimum number of unpaired electrons. Usually inner orbital complexes (d2sp3) are low-spin (or spin paired) complexes. Which […]

How long does an artesian well last? 10-15 years Can you run an artesian well dry? 2 Answers. The short answer is, depending on the source of the water table, it should fill back up over time. But there are many reasons, other than you leaving the hose on for a day, why your well […]

Which are the phases of growth? There are three phases of growth – meristematic, elongation and maturation. We can understand this better by looking at a seed. We already know that the tips of roots and shoots exhibit continuous growth and hence are meristematic. The cells in this region are rich in protoplasm and have […]

Why are both bacteria and fungi important for ecosystems? Why are fungi and bacteria important to energy transfer in an ecosystem? They are important because they break down organisms and recycle the nutrients back to the soil and they help the animals get food to survive. What is the most important role of fungi in […]

What are the anomalies of water? Anomalous water, also called Orthowater, orPolywater, liquid water generally formed by condensation of water vapour in tiny glass or fused-quartz capillaries and with properties very different from those well established for ordinary water; e.g., lower vapour pressure, lower freezing temperature, higher density and … What is the anomalous Behaviour […]

How long does it take for gas to go bad? three to six months Can cars run on water? Yes, you can run your car on water. The key is to take electricity from the car’s electrical system to electrolyze water into a gaseous mixture of hydrogen and oxygen, often referred to as Brown’s Gas […]

Can I plug my electric guitar into my home theater system? Plugging into a home stereo or boom box If you plug your electric guitar into the auxiliary input of your home stereo, you can get away with not buying an amp at all. All you need is a special, inexpensive adapter that you can […]

What animals break down rocks? Burrowing animals such as badgers and moles can break up rock underground or bring it to the surface, where it is exposed to other weathering forces. Some animals directly burrow into the rock. Why is it called onion skin weathering? Onion skin weathering is when the heat expands the rocks, […]

Which of the following is an example of kin selection? The honeybee and other social insects provide the clearest example of kin selection. They are also particularly interesting examples because of the peculiar genetic relationships among the family members. Male honeybees (drones) develop from the queen’s unfertilized eggs and are haploid. What do you mean […]