1. What characterizes a non-homogeneous magnetic field, and what characterizes a homogeneous magnetic field? 2. At what physical size is a magnetic field characterized? What is the physical size? Write the formula for its calculation and unit of measure. 3. How is a Tesla unit of measure defined? Derive from the formula. 4. Write a formula for calculating the magnetic force and write down what physical quantities the symbols in the formula refer to.
Answers: 1
Physics, 22.06.2019 10:00
Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.
Answers: 2
Physics, 22.06.2019 12:30
Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
Answers: 1
Physics, 22.06.2019 13:00
What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud
Answers: 3
Physics, 22.06.2019 14:00
Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.
Answers: 3
1. What characterizes a non-homogeneous magnetic field, and what characterizes a homogeneous magneti...
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Mathematics, 14.07.2020 01:01
Mathematics, 14.07.2020 01:01