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2 m
8 meters
Constructive Interference
It is called the interference of the two waves.
Vectors are quantities that have a size and a direction.Examples: Displacement, velocity, acceleration, momentum, force.Scalars are quantities that have a size but no direction.Examples: Temperature, cost, speed, length, height, width, age, energy.=====Scalar quantities have only magnitude. Vector quantities have both magnitude and direction. Temperature and volume are scalar because they don't have a particular direction.Velocity and Force (because acceleration actually has a direction) are vector quantities.Velocity is the combination of the scalar quantity of speed with a direction for that speed. Speed is always a positive number but velocity can be negative and positive because it has a direction.
2 m
8 meters
They are the locations where the amplitudes of the two waves combine destructively. The positive displacement of one wave is exactly matched by the negative displacement of the other so that the overall displacement is zero.
2 km south
Constructive Interference
Constructive Interference
Assuming a idealized double displacement reaction. 2LiCl + Mg(OH)2 --> MgCl2 + 2LiOH
It's a displacement reaction as the sodium displaces the iron
It is called the interference of the two waves.
SINCE active metals are more electropositive than of hydrogen it undergoes an displacement reaction. 2Na+2HCl = 2NaCl + H2
Vectors are quantities that have a size and a direction.Examples: Displacement, velocity, acceleration, momentum, force.Scalars are quantities that have a size but no direction.Examples: Temperature, cost, speed, length, height, width, age, energy.=====Scalar quantities have only magnitude. Vector quantities have both magnitude and direction. Temperature and volume are scalar because they don't have a particular direction.Velocity and Force (because acceleration actually has a direction) are vector quantities.Velocity is the combination of the scalar quantity of speed with a direction for that speed. Speed is always a positive number but velocity can be negative and positive because it has a direction.
Human language is characterized by properties such as productivity (infinite combinations of words for communication), displacement (ability to talk about past, future, or hypothetical events), arbitrariness (no inherent connection between words and their meanings), and duality of patterning (small units [phonemes] combine to form larger units [morphemes] with meaning). These properties allow for complex and diverse communication among individuals.