Category: Helpful tips

What does the air feel like? Air is constantly pushing against us, but it feels more like pressure than weight since it pushes from all sides. This all-around push is called air pressure. Is air a physical thing? Matter is physical material, and it is the fundamental element in all of us, all of life,…

Could Vader Force Freeze? That kind of thing makes him feel powerful, but doesn’t do nearly as much to demoralize his victims. No. Force-Paralysis was a new Disney Force-power, like freezing a blaster-bolt in mid-air. What if KYLO Ren meets Darth Vader? Depends on what time period they met: Vader as Anakin in AofCW and…

How is cement aggregate ratio calculated? Typically, a mix is about 10 to 15 percent cement, 60 to 75 percent aggregate and 15 to 20 percent water. Entrained air in many concrete mixes may also take up another 5 to 8 percent. How do you calculate concrete mix? For concrete, the formula for volume is…

Are humans hierarchical? As human beings, social hierarchies can be established along various dimensions; we can be ranked according to ability or skill, as well as economic, physical, and professional standings. Implicit cues related to social superiority (e.g., age, gender, race, facial expression) were controlled. Are humans fundamentally hierarchical or egalitarian? As the Stanford study…

Can college professors change final grades? Originally Answered: Can a professor change a student’s grade once it is given? Yes, a professor can change a grade given to a student. For example, if corrections warrant changing the grade up or down, the faculty may change the grade. How do professors change final grades? Ask to…

What controls a chain reaction? A fission chain reaction takes place when a neutron and a fissile isotope interact with each other. Nuclear power plants use controlled chain reactions. There, the chain reactions are controlled by controlling the rate of nuclear reactions. Controlled chain reactions can easily be converted into uncontrolled form. Which material is…

Is a group of order 77 cyclic? 4. (a) Prove: Every group of order 77 is cyclic. Solution: Let G have order 77. Thus the remaining 60 elements of G must have order 77 and are generators for G. How do you show that Z is a cyclic group? The best way to prove that…

What is peritoneal dialysis and hemodialysis? There are two kinds of dialysis. In hemodialysis, blood is pumped out of your body to an artificial kidney machine, and returned to your body by tubes that connect you to the machine. In peritoneal dialysis, the inside lining of your own belly acts as a natural filter. What…

How do chemical equations work? A chemical equation shows the starting compound(s)—the reactants—on the left and the final compound(s)—the products—on the right, separated by an arrow. In a balanced chemical equation, the numbers of atoms of each element and the total charge are the same on both sides of the equation. What is the cause…

How long is the barrel on a Glock 17 Gen 3? 4.49″ Barrel Length: 4.49″ Overall Length: 8.03″ What is the longest barrel on a Glock? 5.31-inch 45 ACP pistol market. The Glock 41 is not a small pistol; at 8.78 inches with a 5.31-inch barrel, it is the longest Glock on the market. What…