Can a colony of ants survive without a queen? A queen ant ensures the survival of the colony because she is responsible for creating its members. If a queen were to die, there would be no one to replace her (female worker ants cannot reproduce) and the colony will eventually die out. How many babies…
Why are locomotives run back to back?
Why are locomotives run back to back? According to Jacobs, Union Pacific diesel locomotives are bi-directional, meaning they create just as much power traveling in reverse as they do traveling forward. Thus, the direction of the locomotive makes no difference to efficiency or safety. Why do freight trains go backwards? There could be various reasons….
Can I charge a battery directly from a solar panel?
Can I charge a battery directly from a solar panel? Yes, a battery can be charged with a solar panel. Actually speaking the batteries are normally called as DC Batteries that means Direct Current Batteries. Solar Panels generate Direct Current which can be either used for DC load directly or stored in a DC Battery….
How do you find how far a chord is from the center of a circle?
How do you find how far a chord is from the center of a circle? to find the length of the chord, and then we can use L = 2sqrt(r^2 – d^2) to find the perpendicular distance between the chord and the center of the circle. What is the angle subtended by the chord of…
Do helicopters have angle of attack?
Do helicopters have angle of attack? helicopters. In a fixed-wing aircraft, the angle of attack (the angle of the wing in relation to the relative wind) is important in determining lift. The same is true in a helicopter, where the angle of attack is the angle at which the relative wind meets the chord line…
Is being quiet a sign of ADHD?
Is being quiet a sign of ADHD? A huge swatch of neurodivergent kids and adults with inattentive ADHD break the stereotype. Quiet, spacey, and withdrawn are ways to describe these folks. Their symptoms differ, but they suffer from the same genetic psychiatric disorder — and similarly need the attention their rambunctious brethren are receiving. What…
Was the T-62 A good tank?
Was the T-62 A good tank? The T-62 was part of the Soviet How/LOW scheme of tank production, High end tanks for better units and low for quick/cheap mobilization. The T-64 was the high tank. Both are good tanks, for their time. The T-62 was developed from the IT-1 Missile Tank, which used T-54/55 parts,…
Is Chung Ang University good?
Is Chung Ang University good? Chung Ang University Rankings Chung Ang University is ranked #977 in Best Global Universities. Schools are ranked according to their performance across a set of widely accepted indicators of excellence. Which field is best to study in South Korea? Top Courses and Top Universities to Study in Korea The top…
Is trigonometry very hard?
Is trigonometry very hard? Trigonometry is hard because it deliberately makes difficult what is at heart easy. We know trig is about right triangles, and right triangles are about the Pythagorean Theorem. About the simplest math we can write is When this is the Pythagorean Theorem, we’re referring to a right isosceles triangle. Which app…
What should you not do with an automatic transmission?
What should you not do with an automatic transmission? Auto Advisory: 4 things you should never do in an automatic transmission vehicle Never coast down a hill while in neutral. Stop the vehicle completely before changing the gear. Don’t launch your vehicle. Never put your car in neutral at a signal. When should you use…