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Oxana [17]
3 years ago
9

What best explains the results of the experiment?

Physics
2 answers:
guajiro [1.7K]3 years ago
7 0

Answer:

The answer is D

Explanation:

The increase in speed was due to the kinetic energy from one cart transferring to the other.

klasskru [66]3 years ago
3 0

Answer:

A

Explanation:

This experiment did not occur in a closed system

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