Is any force exerted on you when you slow down while moving along a straight line?
A) No, no force acts as long as you are slowing down.
B) Yes, there is a force on you but it is impossible to state the direction of this force because the question contains insufficient information.
C) Yes, there is a backward force on you, opposite to your direction of motion.
D) Yes, there is a forward force on you, along your direction of motion.
E) Yes, there is a sideways force on you.
C
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