Question
A robot vacuum cleaner cleans the Potters’ front room. Which is the vacuum cleaner’s useful output energy?(1 point)
Responses
sound energy that makes a whirring noise
sound energy that makes a whirring noise
thermal energy that warms the robot
thermal energy that warms the robot
electric energy that recharges the robot’s battery
electric energy that recharges the robot’s battery
kinetic energy that moves the robot and its brush
Responses
sound energy that makes a whirring noise
sound energy that makes a whirring noise
thermal energy that warms the robot
thermal energy that warms the robot
electric energy that recharges the robot’s battery
electric energy that recharges the robot’s battery
kinetic energy that moves the robot and its brush
Answers
GPT-4o mini
The vacuum cleaner’s useful output energy is **kinetic energy that moves the robot and its brush**. This energy is used to facilitate the cleaning process.