What is the acceleration of this object? The object's mass is 60 kg.
A. 0m/s2
B.3.3 m/s2
C.6.7m/s2
D.10m/s2

Explanation:

because it is

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.