Author: univerkov
education
A 20 cm long rectilinear conductor is placed in a uniform magnetic field with an induction of 10 mT. The current in the conductor is 2.3 A, and
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education
Let’s start the solution by calculating the lengths of the opposite sides. It is known that opposite sides in a rectangle are equal to each other. Let’s apply
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education
Describe an experiment in which the resultant of two forces directed along one straight line in one direction is determined. What is this resultant equal to? We have
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education
The height of the mountain is 5000 m, the temperature at the foot of the mountain is + 24C which is equal to the temperature at the top
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education
The function that we have to find is the equation of the line. Because the form of the equation is a straight line: y = kx, where k
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education
Let’s write the equation: 2HNO3 + ZnO = Zn (NO3) 2 + H2O – ion exchange reaction, zinc nitrate is released; 2 mol 1 mol; Let’s make calculations
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education
The voltages at the ends of the primary and secondary windings of an unloaded transformer are U1 = 220 V and U2 = 20V. What is the ratio
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education
A triangle with a radius of 10 cm is inscribed in a circle, one side of which is the diameter. the other side of the triangle is 16
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education
To find the height from which a given body should begin its free fall, we will use the law of conservation of energy: Ek = m * V
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education
The chord contracts the arc at 60 degrees. The length of the arc is 2 p. Find the length of the chord and the area of the corresponding
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