Category: Physics

Is Burj Khalifa a concrete? Burj Khalifa employs a record-breaking 330,000 cubic m (11.6 million cubic ft) of concrete; 39,000 m/t of reinforced steel; 103,000 sq m (1.1 million sq ft) of glass; 15,500 sq m (166,800 sq ft) of embossed stainless steel; and the tower took 22 million man hours to build. Is the […]

Is white the absence of color or is black? Originally Answered: Is white or black the absence of color? White is all lights combined, but is the absence of color (in paint). Black is all colors (in paint) combined, but is the absence of light. The former is called additive color and the latter subtractive. […]

What does the ankh cross symbolize? The ankh symbol—sometimes referred to as the key of life or the key of the nile—is representative of eternal life in Ancient Egypt. Created by Africans long ago, the ankh is said to be the first–or original–cross. What is the cross that Egyptian gods hold? Ankh What does the […]

How do you use courtesy? ◊ If you say that something has been provided through the courtesy of or (by) courtesy of a person, organization, business, etc., you are politely saying that they paid for it, gave it, or let it be used. The flowers were provided through the courtesy of a local florist. What […]

Which city of Gujarat is very famous for Zari work? The Surat Zari Craft is a textile product of Surat district in Gujarat, India, which is made from yarns of silk and cotton mixed with gold, silver or copper. Which city of Gujarat is famous for brocade industry? Banaras is famous for its socio-economic and […]

Who built the Esplanade? Michael WilfordRussell Johnson Why was esplanade built? The idea was first mooted in 1989 when the Advisory Council on Culture and the Arts recommended that an arts centre be built for Singapore. It made headway in 1992 when the Singapore Arts Centre Co (now named The Esplanade Co Ltd) was established […]

What happens to power when time increases? Power is the rate at which work is done or energy is transferred in a unit of time. Power is increased if work is done faster or energy is transferred in less time. What is the relationship between speed and power? After some googling I found that the […]

How can an object move on its own? If you don’t have a boom pole, you can use a broom pole or rake. Frame up your scene and hit record. Have a friend or assistant off-screen holding the boom pole above the object, ready to go. After you say “action,” have them slowly lift the […]

Is United Healthcare accepted in Florida? For residents of Florida, UnitedHealthcare plans are available through the subsidiary company known as UnitedHealthcare of Florida Inc. Health Maintenance Organization (HMO) plans are available to individuals and families. Is Medicaid and UnitedHealthcare the same thing? ANNOUNCER: United Healthcare Community Plan is a Medicaid health plan. In fact, we’re […]

What tests are done to diagnose hypertension? Tests Ambulatory monitoring. This 24-hour blood pressure monitoring test is used to confirm if you have high blood pressure. Lab tests. Your doctor may recommend a urine test (urinalysis) and blood tests, including a cholesterol test. Electrocardiogram (ECG or EKG). Echocardiogram. Which of the following tests should be […]