Examlex
A satellite of 1000 kg is in a circular orbit at a height of RE above the surface of Earth.Calculate the minimum energy required to put such a satellite into this orbit.(RE = 6.38 106 m,ME = 5.98 1024 kg,G = 6.67 10-11 N·m2/kg2)
Conservation of Volume
A cognitive ability in child development where the child understands that the volume of a substance remains constant even if its appearance changes.
Class Inclusion
A concept in cognitive development referring to the ability to understand that a category can include smaller subcategories.
Subclasses
Categories that fall under a larger class, often sharing many characteristics with the class but having distinctive features.
Reversible Thinking
The ability to recognize that actions or processes can be undone, leading to the original state or condition.
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