A.  25.0 and 43.3

        B.  50.0 and 25.0

        C.  100.0 and 43.5

        D.  100.0 and 25.0

        A.  Pull the crate with P applied horizontally

        B.  Push the crate with P inclined at an angle above the horizontal

        C.  Pull the crate with P inclined at an angle above the horizontal

        D.  Pull the crate with P inclined an angle below the horizontal

        A.  10

        B.  0

        C.  20

        D.  40

        A.  12.6

        B.  16.2

        C.  14.8

        D.  18.4

        A.  ${-6}$

        B.  6

        C.  9

        D.  ${-}9$

        A.  110 N at $50^{o}$

        B.  110 N at $100^{o}$

        C.  100 N at $110^{o}$

        D.  100 N at $50^{o}$

        A.  25

        B.  90

        C.  150

        D.  324

        A.  $MLT^{-2}$

        B.  $ML^2T^{-3}$

        C.  $ML^{2}T^{-2}$

        D.  $M^{2}L^{2}T^{-3}$

        A.  Laws of physics are invariant (retain the same form) in inertial reference frames

        B.  In non-inertial reference frames the motion of objects depend only on the interactions of constituent particles among themselves

        C.  Any reference frame moving at constant velocity with respect to an inertial reference frame is also inertial

        D.  If the coordinate axes of a reference frame attached to an object remain fixed in space then the object is at rest

        A.  The passenger is in motion relative to the passer-by

        B.  The passer-by is stationary relative to the passenger

        C.  Both observers are in motion relative to each other

        D.  The passer-by is in motion relative to the passenger

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