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G-11 Phys

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  • The scalar product has the __________ property.
    commutative
  • The formula of moment arm is ______.
    d = r sin theda
  • The moment of inertia is a _____ quantity.
    scalar
  • The SI units of moment of inertia is _______.
    kg m^2
  • To use right hand rule, middle finger points in the direction of ________.
    vector B
  • In a scalar product, a ________ can be formed by multiplying two vectors.
    scalar
  • vector A . vector B =
    AB cos theda
  • When a force is applied to an object, it can turn the object about a certain point known as the ____.
    pivot or fulcrum
  • The perpendicular distance from the line of action of the force to the fulcrum is called _____.
    moment arm
  • The formula for the torque and the angular velocity are determined by using the ______.
    vector product
  • vector A * vector B =
    vector C
  • The SI units of moment of force or torque is _______.
    N m ( Newton metre )
  • The vector product between two vectors is denoted by a _______.
    cross
  • The direction of vector C is _______ to the plane that contains vector A and vector B.
    perpendicular
  • vector torque =
    vector r * vector F
  • The turning effect of a force about a particular fulcrum is measured by the ________.
    moment of that force or torque
  • The magnitude of torque =
    F d = F r sin theda
  • Torque is a ________ quantity.
    vector
  • The vector product is also called the ______.
    cross product
  • The sum pf the products obtained by multiplying the mass of each particle in a given object and the square of its distance from the axis is called _____.
    moment of inertia
  • The scalar product is also called the _______.
    dot product
  • To use right hand rule, index finger points in the direction of _______.
    vector A
  • To use right hand rule, thumb will point in the direction of ________
    the cross product vector A * vector B
  • In vector product, the direction of vector C is determined by using ______.
    the right hand rule
  • The moment of inertia must be specified with respect to a _____.
    chosen axis of rotation
  • In cross product , magnitude of vector C is C =
    AB sin theda