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Motion

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    To catagorize scalar and vector
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  • . A quantity described by magnitude and does not need direction
    Scalar
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  • A quantity that needs both magnitude and direction to be fully described.
    Vector
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  • Force is a-------- quantity.
    vector
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  • Is vector addition is commutative?
    Yes
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  • Is vector subtraction is commutative?
    No
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  • A process of sub-dividing a vector is called---------- of vector.
    resolution
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  • The new vectors obtained are called vector---------.
    components
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  • What is zero when the starting point and finishing point are the same?
    Displacement
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  • Are the quantities of distance and displacement same or different?
    different
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  • When a=0 , what is the value of average velocity?
    zero
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  • Instantaneous speed is the time rate of change of -------.
    distance
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  • The time rate of change of velocity is instantaneous--------.
    acceleration
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  • Is the motion along curved line called linear motion?
    No
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  • The simplest type of motion is ------------.
    linear motion
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  • In linear motion, are displacement and distance moved equal or not?
    Equal
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  • When the velocity is constant , the acceleration is -------------.
    zero
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