Game Preview

Motion in one dimension

  •  English    16     Public
    Motion in one dimension
  •   Study   Slideshow
  • distance is _____________ quantity
    scalar
  •  10
  • What can be said about the displacement of the body if it covers a distance of zero?
    zero
  •  10
  • Tripling the speed of a motor car multiples the distance needed for stopping it is
    By 9 times
  •  10
  • Velocity is ____________ quantity
    vector
  •  10
  • The magnitude of a vector quantity is always positive - True or False?
    True
  •  10
  • Speed is always_____________
    Positive
  •  10
  • The speed and the velocity of a falling object will always be the same. - True or False?
    False
  •  10
  • An object that is slowing in the positive direction would be experiencing a _________
    Deacceleration
  •  10
  • If an object's speed is constant, then acceleration is ______
    Zero
  •  10
  • A negative acceleration is always associated with a ______ in velocity.
    Decrease
  •  10
  • What do we say when a body remains in one position for a long time?
    rest
  •  10
  • The physical quantities used in displacement both direction and magnitude are called as
    Vector
  •  10
  • What is mean by the rate of displacement of a body?
    Velocity
  •  10
  • Which velocity is known as “If unequal displacements in equal intervals of time are moving”
    Uniform velocity
  •  10
  • What is mean by the ratio of total displacement to total time taken by the body?
    Average velocity
  •  10
  • What do you mean by change in velocity?
    Acceleration
  •  10