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Why does a force in the direction opposite an object’s velocity decreasevthe object’s speed?

User Yolk
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Answer:

If the Force Acts in the Direction Opposite to the Direction the Object Moves: In this situation, the force tends to slow the object down, thereby decreasing its kinetic energy. If the kinetic energy decreases, then the change in kinetic energy is negative.

Step-by-step explanation:

User Sourya Dey
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