Final answer:
A certain rifle bullet has a mass of 0.015 kilograms.
Step-by-step explanation:
The mass of a rifle bullet is typically measured in kilograms due to its small size. Mass is the amount of matter contained within an object. In the case of the bullet, its mass is 0.015 kilograms, a standard measure for many rifle bullets.
To calculate the mass of the bullet, one can use a scale calibrated to measure small masses. For instance, a typical bullet used in rifles often has a mass around 0.015 kilograms. This value is a result of precise manufacturing processes and specific materials used in bullet construction, contributing to its standardized mass.
Mass, an intrinsic property of matter, remains constant regardless of its location. In physics, it plays a crucial role in determining the object's resistance to changes in its motion. Hence, knowing the mass of a rifle bullet is fundamental in understanding its ballistic characteristics and the impact it delivers upon firing.