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G-11 Phys

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    Ch-2
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  • In a scalar product, a ________ can be formed by multiplying two vectors.
    scalar
  •  10
  • The scalar product has the __________ property.
    commutative
  •  10
  • vector A . vector B =
    AB cos theda
  •  10
  • vector A * vector B =
    vector C
  •  10
  • In cross product , magnitude of vector C is C =
    AB sin theda
  •  10
  • In vector product, the direction of vector C is determined by using ______.
    the right hand rule
  •  10
  • The direction of vector C is _______ to the plane that contains vector A and vector B.
    perpendicular
  •  10
  • The vector product between two vectors is denoted by a _______.
    cross
  •  10
  • The scalar product is also called the _______.
    dot product
  •  10
  • The vector product is also called the ______.
    cross product
  •  10
  • To use right hand rule, index finger points in the direction of _______.
    vector A
  •  10
  • To use right hand rule, middle finger points in the direction of ________.
    vector B
  •  10
  • To use right hand rule, thumb will point in the direction of ________
    the cross product vector A * vector B
  •  10
  • The formula for the torque and the angular velocity are determined by using the ______.
    vector product
  •  10
  • When a force is applied to an object, it can turn the object about a certain point known as the ____.
    pivot or fulcrum
  •  10
  • The turning effect of a force about a particular fulcrum is measured by the ________.
    moment of that force or torque
  •  10