A cargo ship loaded with iron is floating in a harbor. A crane lifts the iron out of the ship and places it into the water beside it.| PEimpact - Recognizing the impact of PEs
A large fan is mounted to the ceiling of a factory. It’s turned off and perfectly still. An engineer climbs up and places a ping pong ball| PEimpact - Recognizing the impact of PEs
The August Ethical Dilemma: Public Service| PEimpact - Recognizing the impact of PEs
A 1-ton truck must cross a bridge that can hold no more than 1 ton. The truck is empty but barely weighs 1 ton.| PEimpact - Recognizing the impact of PEs
"Engineer's challenge: Assign 5 workers to 5 zones. Deduce worker-zone assignments based on given rules. Test your problem-solving skills.| PEimpact - Recognizing the impact of PEs
