O-LevelPhysicsForces5054/11 · May/June 2013 · Q51 Mark
A body slides down a frictionless slope as shown. As the body presses on the surface, the surface pushes back on the body. The force of the surface on the body is sometimes called the reaction force. In which direction does the reaction force act?
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AA
BB
CC
DD
✓ Correct answer
C: C
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