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प्रश्न
Define a scalar. Give examples?
एका वाक्यात उत्तर
उत्तर
Scalar is a property that can be described only by magnitude.
Example – mass, distance, speed.
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Multiplication of Vector by a Scalar
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संबंधित प्रश्न
Write a short note on the scalar product between two vectors.
Consider the x-axis as representing east, the y–axis as north, and the z-axis as vertically upwards. Give the vector representing each of the following points.
a) 5 m northeast and 2 m up
b) 4 m southeast and 3 m up
c) 2 m northwest and 4 m up
