Category: Engineering

What is the drawback of Euler method? The Euler method is only first order convergent, i.e., the error of the computed solution is O(h), where h is the time step. This is unacceptably poor, and requires a too small step size to achieve some serious accuracy. Is the Euler method accurate for solving differential equations? […]

What is the rule about dropping the Frisbee? If a player on the receiving team touches the pull before it hits the ground and the disc then hits the ground, it is considered a dropped disc (13.B) and results in a turnover. After a pull, whichever player takes possession of the disc must put it […]

Why are boxes of cereal sold by mass and not volume? Cereal is sold by weight not volume. This introduces variability in the volume due to settling. As such, the height to which a cereal box is filled is random. Why are cereal boxes getting smaller? A smaller box takes up less shelf space, and […]

How do I train my dog to stop escaping? Expand your dog’s world and increasing their “people time” in the following ways: Walk your dog daily. Teach your dog to fetch a ball or Frisbee™ and practice with them as often as possible. Teach your dog a few commands or tricks. Take an obedience class […]

Why does Sunny D not taste like orange juice? Sunny D is made with cheaper ingrediants. They use sugar to make it sweet so kids will like it better. It still has 100% of your vitamin-C, but a lot more sugar and sodium then regular orange juice. Does Sunny D have orange in it? According […]

Do grasshoppers have compound eyes? The vision of grasshoppers is markedly different from that of human beings — and from many other organisms, for that matter. The insects are equipped with five eyes in total, three of which are simple eyes and two of which are compound. How many compound eyes are there? The compound […]

Can kids drink ice? Though it may seem like a good idea to let your child suck on a piece of ice to ease teething pain or cool down on a hot day, keep ice away from your child until he’s about 4 years old. That’s primarily because ice cubes are a choking hazard. They’re […]

Does Hemp milk get you high? As such, hemp seeds, and therefore hemp milk, will not cause you to get high. Hemp milk contains many essential nutrients and may provide several important health benefits. It contains healthy fats, protein, vitamins, and minerals. Is hemp milk good for you? Hemp milk is highly nutritious and loaded […]

What are the methods of presenting the subjects? 1- REALISM – the attempt to portray the subject as it is. Realists try to be as objective as possible. 2- ABSTRACTION – the attempt of the artist to show only his idea or his feeling; not as objective as the realist. 1- DISTORTION – clearly manifested […]

Can the ref restart the game after the final whistle? Games are allowed to be restarted following a VAR check, despite the referee having already blown his whistle to signal the end of the game. According to the International Football Association Board (IFAB), there are no time restrictions for reviewing incidents. Is there a mercy […]