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Two blocks are linked by a pulley system on smooth inclined planes with different angles. The setup allows analysis of forces, motion, and acceleration without friction interference
Child labor problems in Africa, african child working in the village carry bricks
Formation of combat aircraft of the Chinese air force.3d render.
Air Force Day. Aircraft silhouettes on background of sunset. Combat flight of interceptors on a mission. Vertical poster.
Tactical soldier wearing advanced gear and armed with a rifle ready for action, showcasing modern military equipment and professional capability in a focused stance
A South Korean submarine cruises along the coastline at sunrise, returning to base after completing its coastal patrol mission – a silent silhouette against the morning light.

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