Category: Physics

At what speed the Earth rotates? 1,000 miles per hour Where does time move the fastest? 3 Answers. To have time go slower just climb up the earth’s gravitational well. Go up to the GPS satellite orbits and general relativity has it that time will go faster, I.e., the GPS clocks go faster than the […]

What is Ammeter explain with diagram? An ammeter (from ampere meter) is a measuring instrument used to measure the current in a circuit. Electric currents are measured in amperes (A), hence the name. Instruments used to measure smaller currents, in the milliampere or microampere range, are designated as milliammeters or microammeters. What is meant by […]

What are the disadvantages of mercury? The Weaknesses or the disadvantages of Mercury: It cannot measure very low temperature, because its freezing point is high (-40ºC) Mercury is poisonous, so it harmful if its tube is broken. Its price is very high. display is harder to read. cannot be used for thermograph. slow response. fragile. […]

Why did HAL 9000 go crazy? Dr. Chandra discovers that HAL’s crisis was caused by a programming contradiction: he was constructed for “the accurate processing of information without distortion or concealment”, yet his orders, directly from Dr. What is the point of the monolith in 2001? The Monolith in the movie seems to represent and […]

What are physical and human features? Places are jointly characterized by their physical and human properties. Their physical characteristics include landforms, climate, soils, and hydrology. Things such as language, religion, political systems, economic systems, and population distribution are examples of human characteristics. Who is the father of physical geography? Eratosthenes Why is physical geography important […]

How close is the asteroid to Earth 2020? The asteroid, called 2020 HS7, is between 13 and 24 feet (4 to 8 meters) in size and passed Earth at a distance of 23,000 miles (36,400 kilometers) when it made its closest approach at 2:51 p.m. EDT (1851 GMT). What would NASA do if an asteroid? […]

What are the rules for acrostic poems? What are the rules? The one rule of an acrostic poem is that a word must be spelled among the beginning, middle, or ending letters of a line. An acrostic poem does not have to rhyme, but it can. It also doesn’t have to follow a specific syllable […]

Which is an example of a slow process of the carbon cycle? Over millennia, the ocean will absorb up to 85 percent of the extra carbon people have put into the atmosphere by burning fossil fuels, but the process is slow because it is tied to the movement of water from the ocean’s surface to […]

Is oil and vinegar a heterogeneous mixture? When oil and vinegar are mixed, they form a heterogeneous mixture with two layers, or phases. The oil phase floats on the water, or vinegar, phase. A heterogeneous mixture consists of two or more phases. At the beach, you realize that both ocean water and sand are mixtures. […]

What is the formation of the planets? According to our current knowledge, planets are formed around a new star by condensing in a disc of molecular gas and dust, embedded within a larger molecular cloud. Condensation increases until they become giant planets, which are heated, then cleanse their orbits in the disc and possibly bend […]