answer
Scalar quantities magnitude, but no direction
Shoe size:
Number of shoe prints:
Vector quantities both magnitude and direction.
Direction of the shoe prints:
Length of the shoe prints:
steps
Shoe prints analysis.
Scalar quantities are those that only have a magnitude, but no direction. Two examples of scalar quantities that you may notice with the evidence of five sets of shoe prints are:
Number of shoe prints: This scalar quantity will tell you how many individuals were present at the crime scene.
Shoe size: This scalar quantity will give you information about the physical characteristics of the individuals who left the shoe prints.
Vector quantities are those that have both magnitude and direction. Two examples of vector quantities that you may notice with the evidence of five sets of shoe prints are:
Direction of the shoe prints: This vector quantity will tell you the direction in which the individuals were moving. By analyzing the direction, you can determine the movements of the individuals and identify any patterns or anomalies in their movements.
Length of the shoe prints: This vector quantity will give you information about the speed at which the individuals were moving. Longer shoe prints may indicate that the individual was running or walking quickly, while shorter shoe prints may indicate a slower pace.
Overall, these four quantities may tell you a lot about the crime scene, including the number of individuals present, their physical characteristics, their movements, and their speed. By analyzing these quantities, you can start to piece together a picture of what happened at the crime scene and potentially identify suspects or leads in the investigation.
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