Abox slides down a frictionless plane inclined at an angle θ above the horizontal. the gravitational force on the box is directed
a) parallel to the plane in the same direction as the movement of the box.
b) parallel to the plane in the opposite direction as the movement of the box.
c) perpendicular to the plane.
d) vertically.
e) at an angle θ below the inclined plane.
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Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay
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