Question

When acceleration said to be negative?​

Answer 1

Answer:

According to our principle, when an object is slowing down, the acceleration is in the opposite direction as the velocity. Thus, this object has a negative acceleration. In Example D, the object is moving in the negative direction (i.e., has a negative velocity) and is speeding up.

Explanation:

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Answer 2

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Negative acceleration can happen in two cases

• One of them is from slowing down

• Another is based on frames of references

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