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Newton's Second Law of Motion 14. Why was it necessary to transfer mass from the cart to the hanger rather than just simply adding mass to the hanger?
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32 votes
32 votes
Newton's Second Law of Motion

14. Why was it necessary to transfer mass from the cart to the hanger rather than just
simply adding mass to the hanger?

User Mr Shark
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1 Answer

14 votes
14 votes

Answer:

The weight of the hanging mass provides tension in the string, which helps to accelerate the cart along the track. A small frictional force will resist this motion.

User Karle
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