Category: Physics

Which investment is the best for someone who is likely to need cash soon? savings account is the answer. Step-by-step explanation: Saving account is the only option that can be used by someone who is likely to need cash soon. The mutual funds cannot be withdrawn before three years as the amount will be taxable. […]

What is relation between pressure and area? The relation between pressure and area is that pressure and area are inversely proportional to each other. That is when area decreases pressure exerted on that area increases. When area increases pressure exerted on that area decreases. Is pressure a kind of force? Pressure is defined as the […]

What is the hardest question to ask? Hard Questions to Ask Yourself, and Even Harder Questions to Answer Do you feel like you’ve lived this same day many times before? Are you living the life of your dreams? What would you do if fear was not a factor and you could not fail? What were […]

What are soil remediation techniques? Remediation techniques which have been commonly used include: containment, pump-and-treat, extraction, stabilization/solidification, soil washing, air stripping, precipitation, vitrification, thermal desorption and biological remediation. What are the methods of soil remediation? Options for treating contaminated soil include: Biological treatment/bioremediation uses bacteria to break down substances in the soil. Chemical oxidation converts […]

What advantage does the van der Waals equation give us over the ideal gas law? What advantage does the van der Waals equation give us over the ideal gas law? We can account for the behavior of gases under non-ideal conditions. Is ideal gas law or van der Waals more accurate? What pressure does van […]

Is friction useful in rowing? The force of the water pushing on the spoon during rowing will make the boat speed up, and the force of the drag will cause the boat to slow down. Another important point is that static friction between the rower’s backside and the boat is causing the rower to stay […]

What is the evidence that volcanic activity can affect global temperatures? The gases and dust particles thrown into the atmosphere during volcanic eruptions have influences on climate. Most of the particles spewed from volcanoes cool the planet by shading incoming solar radiation. The cooling effect can last for months to years depending on the characteristics […]

What keeps the heat in Earth? There are three main sources of heat in the deep earth: (1) heat from when the planet formed and accreted, which has not yet been lost; (2) frictional heating, caused by denser core material sinking to the center of the planet; and (3) heat from the decay of radioactive […]

What happens if you bake a cake too long? An oven that’s too hot and a batter that’s exposed to heat too long can give you dried out dessert. Also, if you find your cake is too dry even with the right baking time and temp, you may be adding too many dry ingredients (think […]

What is the role of the ego? According to Freud, The ego develops from the id and ensures that the impulses of the id can be expressed in a manner acceptable in the real world. 2 The ego functions in the conscious, preconscious, and unconscious mind. The ego is the component of personality that is […]