حركة كوكب أو قمر اصطناعي BAC 2024 ( دراسة تطبيقية مفصلة بالأمثلة)

Starting the series of lessons for third year high school students on mechanics, focusing on basic concepts that are essential for understanding the subject.

Explaining fundamental concepts like the satellite, emphasizing the practical application and importance of understanding these concepts.

Discussing the movement of the Earth and its satellite, introducing the symbols used to represent them and emphasizing key points about their orbits.

Explaining the concept of gravity, mass of the sun, gravitational constant, and their significance in the study of mechanics.

Illustrating forces acting on celestial bodies, focusing on the concept of a single force affecting the motion of the Earth around the Sun.

Demonstrating the calculation of acceleration and force, using mass and acceleration due to gravity in the equations.

Explaining the relationship between speed, velocity, and distance traveled in a circular motion, highlighting the constant nature of these parameters.

Explaining the orbital period formula and determining the time taken for one complete revolution of a celestial body.

Converting time units such as seconds, minutes, hours, days, and years to facilitate calculations in celestial mechanics.

Explaining the study of circular motion simplification for easier understanding.

Discussing the alternate expression of the concept of rotation.

Performing calculations involving square roots and multiplication.

Demonstrating the validity of equations through numerical examples.

Highlighting errors commonly made by students in mathematical calculations.

Importance of understanding and correctly using symbols in calculations.

Explaining gravitational principles in relation to planets and moons.

Applying Kepler's laws to satellites and celestial bodies.