Anegative acceleration means that the speed of the object decreases. what makes this sentene incorrect?

Negative acceleration can be in two ways. It can be that the object is slowing down or it is accelerating towards another direction. The statement can be correct and wrong. Displacement is also very important whether or not the object is slowing down or moving faster

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

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