Question

Acceleration is a vector quantity which indicates that it's value​

Answer 1

Explanation:

It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors. Over the next several years, consumer spending and investment dropped, causing steep declines in industrial output and employment as failing companies laid off workers.

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Great Depression: Black

Answer 2

Yes , acceleration is a vector quantity. It has magnitude as well as direction.

This is the reason it can be positive as well as negative.

It's value can be zero too if there is no change in magnitude of velocity.

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