In a closed system, energy in form of heat (work) can be exchanged but not matter.
The answer to your question is C.
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is iron and aluminium is there
A glass of salt water will take a slightly longer time & slightly lower temperature (28 F as compared to 32 F for fresh water) to freeze than a glass of fresh water.
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Answer:
The acceleration is constant and positive
Explanation:
The straight line indicates that the acceleration is constant, while the positive slope indicates that the line is positive.
