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 The mutual funds cannot be withdrawn before three years as the amount will be taxable.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 the advantage of acceleration? ➢ Accelerated students experienced higher levels of academic achievement in both high school and in college courses than non- accelerated students. Accelerated students enjoyed higher high school GPAs than non-accelerated students. How do you accelerate grades? One of the best-known forms of academic acceleration, grade skipping involves moving the […]

Why is force inversely proportional to square of distance? This is because the force acts uniformly in all directions from the point source and conserves the energy over the entire surface surrounding the point object. Since the surface is a sphere the area of the sphere is given as 4πr2. What is the inverse square […]

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 […]

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 […]

Who predicted properties of undiscovered elements? Mendeleev What are elements that have some properties of metals and some properties of nonmetals called? Metalloids may act either like metals or nonmetals in chemical reactions. Most metalloids have some physical properties of metals and some physical properties of nonmetals. They fall between metals and nonmetals in their […]

How do you classify a metal? The elements can be classified as metals, nonmetals, or metalloids. Metals are good conductors of heat and electricity, and are malleable (they can be hammered into sheets) and ductile (they can be drawn into wire). Is Silicon harmful to humans? Silicon crystalline irritates the skin and eyes on contact. […]

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 […]

Why is a gustnado not considered a tornado? Similar to a dust devil, a gustnado really isn’t a tornado at all since it isn’t connected to the cloud base or any rotating wall cloud. They are little whirlwinds that develop off of a thunderstorm outflow or gust front. Is it safe to be buried alive […]

What does it mean to say that a rock is permeable? Definition: Some rocks have pores in them, which are empty spaces. If these pores are linked, then fluid, like water, can flow through the rock. If fluid can flow through the rock, then the rock is permeable. Permeable. Porous. Does Clay have a high […]