What is the launch weight of the Mk 64 Mod 0?

The launch weight of the Mk 64 Mod 0 is 276 kg, which is the correct answer. This specific weight is designed to optimize the missile's performance during launch, ensuring it can achieve its intended operational parameters, such as range and accuracy.

Additionally, understanding the launch weight is crucial as it influences the aircraft's load calculations, flight dynamics, and overall mission effectiveness. In a military context, knowing the precise specifications of weapon systems, including their launch weight, is essential for planning operations and ensuring safety in air operations.

Other options provided do not reflect the official specifications of the Mk 64 Mod 0, as they fall below or exceed the established design and operational limits for this weapon system. Accurate knowledge of these figures is vital for personnel who operate or maintain military aircraft systems.