Question

what is vector and scaler​

Answer 1

Vectors and Scalars are the quantities in physics.  

Explanation:

• Scalars are quantities which can be described by the magnitude (or numerical value) only . Other than magnitude,  no other characteristics are considered in the scalar quantity.  
• Scalar quantities examples are speed, volume, mass, temperature, power, energy, and time.
• Vectors are quantities which can be completely described by both magnitude and direction.
• Vectors are invented by Irish physicist William Rowan Hamilton.  
• Vectors can be defined in two or three dimensional space.  
• Examples of vector quantities are force, velocity, momentum, acceleration and displacement.  

To learn more:

1. Trade investment is a current asset:

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2. The value of an investment portfolio decreased by 8% in 2010.in 2011,its value increased by 5%of its value in 2010.given that the value of the portfolio at the end of 2011 was $61824,find its original value:

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