It also has to work with other systems in order to make laws
Children learn by using their senses and to adjust their cognitive schemes.
acceleration a = v - u / t = 25 - 13 / 6 = 2 m/s^2
so that distance travelled S = v^2 - u^2 / 2 a = 25 x25 - 13 x13 / 2 x 2 = 114 m.
Relation : The connection between two or more things.
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Relationship : A friendly or loving connection between people