Final answer:
The main difference between a robbery and larceny is the use of force. Robbery involves the use or threat of force to take someone's property, while larceny is the theft of someone's property without the use of force.
Step-by-step explanation:
The main difference between a robbery and larceny is the use of force. Robbery involves the use or threat of force to take someone's property, while larceny is the theft of someone's property without the use of force. For example, if someone uses a weapon to steal a person's purse, it would be considered a robbery. On the other hand, if someone steals a purse from an unattended table, it would be considered larceny.