Final answer:
A motorized bike or moped is a type of vehicle powered by a small engine, commonly used for short distance travel. It typically has a bicycle-like frame with pedals.
Step-by-step explanation:
A motorized bike or moped refers to a type of vehicle that is powered by a small engine, usually with a displacement of 50cc or less. These vehicles are designed for short distance travel and are commonly used for commuting or recreational purposes. They typically have a bicycle-like frame with pedals and may require manual pedaling to start or assist the engine's operation. Mopeds are a popular mode of transport in many countries.