When two tuning forks are sounded simultaneously 4 beats per second are heard? When two tuning forks (fork 1 and fork 2) are sounded simultaneously, 4 beats per second are heard. Now, some tape is attached on the prong of the fork 2. When the tuning forks are sounded again, 6 beats per second are […]
How do humans use sound waves?
How do humans use sound waves? Ultrasound waves are used to detect objects. A ringing telephone, a honking horn, and the sound of a friend’s voice are all reminders of how important sound is. But sound has uses that go beyond communication. For example, some animals and people use reflected ultrasound waves to detect objects. […]
What enzymes are made in the small intestine?
What enzymes are made in the small intestine? Why are enzymes important for digestion? Amylase is produced in the salivary glands, pancreas, and small intestine. Protease is produced in the stomach, pancreas, and small intestine. Lipase is produced in the pancreas and small intestine. Why is small intestine the most important organ of the digestive […]
What is the meaning of pole vault?
What is the meaning of pole vault? Pole vaulting, also known as pole jumping, is a track and field event in which an athlete uses a long and flexible pole, usually made from fiberglass or carbon fiber, as an aid to jump over a bar. Pole jumping competitions were known to the ancient Greeks, Cretans […]
What is another name for limited access zones?
What is another name for limited access zones? A limited-access road, known by various terms worldwide, including limited-access highway, dual-carriageway, expressway, and partial controlled access highway, is a highway or arterial road for high-speed traffic which has many or most characteristics of a controlled-access highway (freeway or motorway), including … How many employees should be […]
Which country has the lowest birth rate in the world?
Which country has the lowest birth rate in the world? Taiwan What is the leading cause of death in Germany? Cardiovascular Disease Cardiovascular diseases Can I live in Japan if I marry a Japanese? If you are married to a Japanese national and want to live in Japan with him/her, you will need a visa […]
Can a vector have a non-zero magnitude if a component is zero?
Can a vector have a non-zero magnitude if a component is zero? Originally Answered: Can a vector of magnitude zero have non-zero components? AFAIK, no. The magnitude of a vector is defined (or measured) as the square root of the sum of the squares of it’s components. So, the magnitude will be 0 if and […]
How do you get rid of contaminated refrigerant?
How do you get rid of contaminated refrigerant? The best way to recover contaminated or unfamiliar refrigerants is to dedicate a recover-only unit to impure refrigerants. Some equipment manufacturers also offer recover-only units designed to remove these refrigerants. Some refrigerants might be contaminated with flammable substances such as propane and butane. Which of the following […]
What is the difference between flash fill and fill handle in Excel?
What is the difference between flash fill and fill handle in Excel? For example, you can use Flash Fill to separate first and last names from a single column or combine first and last names from two different columns. Autofill is a very useful Excel feature. It allows you to create entire columns or rows […]
How do you find the horizontal and vertical components of a vector?
How do you find the horizontal and vertical components of a vector? By taking the vector to be analyzed as the hypotenuse, the horizontal and vertical components can be found by completing a right triangle. The bottom edge of the triangle is the horizontal component and the side opposite the angle is the vertical component. […]