Final answer:
Pushing the throttles of an engine past the maximum ground speed can cause the engines to go to high speed, leading to potential damage and failure.
Step-by-step explanation:
Pushing the throttles of an engine past the maximum ground speed can cause the engines to go to high speed. When a jet engine is pushed beyond its maximum ground speed, it can lead to a dangerous condition called overspeed, where the engine rotates at a higher RPM than intended.
This can result in damage to the engine components and potentially lead to a catastrophic failure. It is important for pilots and operators to adhere to the manufacturer's specifications and limitations to avoid exceeding the safe operating limits of the engines.