Determine the signs of the Earth’s tangential acceleration in June and August.

In June, the tangential acceleration of the Earth is negative, as its orbital velocity decreases, and in August, it is positive, as the Earth approaches perihelion, and its speed increases.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.