Study

Motion

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  • A quantity that needs both magnitude and direction to be fully described.
    Vector
  • Is the velocity is constant for both linear motion and accelerated motion?
    No
  • Are the quantities of distance and displacement same or different?
    different
  • When the velocity is increased, is the acceleration positive or negative ?
    Positive
  • The simplest type of motion is ------------.
    linear motion
  • Is the motion along curved line called linear motion?
    No
  • Is vector addition is commutative?
    Yes
  • A process of sub-dividing a vector is called---------- of vector.
    resolution
  • When the velocity is constant , the acceleration is -------------.
    zero
  • In linear motion, are displacement and distance moved equal or not?
    Equal
  • The slope of a v-t graph gives--------.
    Acceleration
  • Linear motion is also called------ motion.
    uniform
  • When we use brakes, what type of acceleration is formed?
    Negative acceleration/ Deceleration
  • Is vector subtraction is commutative?
    No
  • What is zero when the starting point and finishing point are the same?
    Displacement
  • Force is a-------- quantity.
    vector
  • The area under a v-t graph gives--------.
    Displacement / distance moved
  • The new vectors obtained are called vector---------.
    components
  • The time rate of change of velocity is instantaneous--------.
    acceleration
  • . A quantity described by magnitude and does not need direction
    Scalar
  • When a=0 , what is the value of average velocity?
    zero
  • Instantaneous speed is the time rate of change of -------.
    distance