Question
A robot vacuum cleaner cleans the Potters' front room. Which is the vacuum cleaner's useful output energy? (1 point)
sound energy that makes a whirring noise
thermal energy that warms the robot
electric energy that recharges the robot's battery
kinetic energy that moves the robot and its brush
sound energy that makes a whirring noise
thermal energy that warms the robot
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**.