Category: education
education
What is the mass of lead if, when it is cooled from the crystallization temperature to 27C, an amount of heat of 156000 J is released? To calculate
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education
As we know from the current school curriculum in geometry, the area of such a geometric figure can be calculated from two sides and the angle between them.
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education
With what acceleration did the rocket move if its speed changed from 4 to 6 km / s and at the same time a movement of 1000 km
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education
There are many reasons for the temperature difference in different places on the planet. The change of seasons due to the movement of the Earth around the Sun,
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education
1) Find the side of the square. In the problem statement, we are given the radius of a circle circumscribed around a square. We can find the formula
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education
Point F lies on side AC of triangle ABC so that BF = FC, point O is the midpoint of side BC. Which segment FO or FC is
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education
The solution of the problem: 1. Let’s calculate the area of the given rectangle in the problem. 9 * 5 = 45 square centimeters. 2. Let’s calculate what
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education
The area of a circular sector resting on an arc with a degree measure α is calculated by the formula: Ssect = (πR ^ 2 * α) /
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education
The height BK, drawn to the side AD of the parallelogram ABCD, divides this side into 2 segments AK = 7cm, KD = 15cm. Find the area of
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education
To calculate the perimeter of this rectangle. We know that the perimeter of a rectangle is the sum of the length and width times 2. So we need,
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