14. When a pencil cell is released from a certain point on an inclined wooden board, it travels a distance of 35 cm on floor A before it comes to rest. When the same pencil cell is released from the same point on the same inclined board, it travels a distance of 20 cm on floor B before coming to rest. Which floor, A or B, offers greater friction? Give reason for your answer.
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Answer:
friction reduces the motion of an object.
in floor A it traveled a greater distance so it experienced more motion due to less friction compared to floor B
hence floor B offers more frictional force.
Explanation:
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