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attashe74 [19]
3 years ago
9

1. Why is the acceleration in the example negative?

Physics
1 answer:
Reika [66]3 years ago
6 0

Answer:

Because the velocity v (As a Vector ) is going opposite direction ( -X axis ) .

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Hi pupil Here's Your answer :::


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Student's justification is not correct. Two equal and opposite force cancel each other if the act on the same body. According to the third law of motion action and reaction forces are equal and opposite but they both act on different bodies. Hence, they cannot cancel each other.

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Hope this helps .
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