Add Leaderboard video-generation first-frame assets (batch 257/303)

.gitattributes

@@ -23297,3 +23297,47 @@ Leaderboard/Video[[:space:]]Generation/TriplePhysics/MovingHitsStationary_RollDo
 Leaderboard/Video[[:space:]]Generation/TriplePhysics/MovingHitsStationary_RollDownSlope_SimplePendulum__bg244__lmvpun_trajectory/CineCamera_Moving/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
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Leaderboard/Video Generation/TriplePhysics/MovingHitsStationary_RollDownSlope_SimplePendulum__bg244__stvmsu_trajectory/caption.txt

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+A silver metal barrel rolls forward with initial velocity, colliding with a matte dark grey birdcage suspended by chains and transferring momentum. The impact initiates continuous oscillatory motion of the birdcage. Concurrently, a second silver metal barrel accelerates down an inclined plane under constant gravitational acceleration. The motion of both barrels throughout their trajectories is constrained by contact forces.

Leaderboard/Video Generation/TriplePhysics/MovingHitsStationary_RollDownSlope_SimplePendulum__bg244__tzKD36_trajectory/caption.txt

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+A golden cylinder rolls forward with initial velocity and collides. At the instant of impact, momentum is transferred to a dark metal birdcage suspended by chains, inducing an oscillatory swing. Simultaneously, the second golden cylinder accelerates down the incline under the action of the gravitational component parallel to the slope. Throughout the entire motion trajectory, both cylinders remain constrained by contact forces.

Leaderboard/Video Generation/TriplePhysics/MovingHitsStationary_RollDownSlope_SimplePendulum__bg244__zPSwBp_trajectory/caption.txt

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+Two reflective barrels traverse the scene. One barrel rolls forward, impacting a fixed obstacle and transferring momentum to a blue patterned birdcage suspended by a tether. The cage undergoes oscillatory motion. Concurrently, the second barrel accelerates downward along the slope driven by gravity. Throughout the process, both kinematic states are constrained by surface geometry and contact forces. The swinging body continues tracing an arc while barrel velocity increases, adhering to the physical laws governing interactions within the system.

Leaderboard/Video Generation/TriplePhysics/ObliqueProjectile_RollDownSlope_DoublePendulum__bg304__1LGdCR_trajectory/caption.txt

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+The orange sphere accelerates under gravity and collides with a light brown wooden object suspended by a chain. The impact transfers linear momentum, inducing lateral downward displacement of the wooden object. The chain constrains the trajectory, converting impact motion into constrained pendular oscillation. Directly below, a second suspended blue plastic sphere undergoes coupled dynamic response. In the chaotic system, tension and gravity alternate in dominance, with motion proceeding along irregular non-harmonic arcs. The two bodies maintain interaction, preserving the chaotic coupling established by the collision.

Leaderboard/Video Generation/TriplePhysics/ObliqueProjectile_RollDownSlope_DoublePendulum__bg304__9qNiQ9_trajectory/caption.txt

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+A green plastic sphere rolls down an inclined plane under gravitational acceleration. Upon reaching the base, it collides with a brown object suspended by an orange chain; the impact transfers linear momentum, inducing downward and lateral displacement. The chain constrains the trajectory, converting impulsive motion into constrained pendular oscillation. Directly below, a second yellow suspended sphere is similarly connected, responding through coupled dynamics. It traverses an irregular non-harmonic arc where tension and gravity alternately dominate the dynamics within a chaotic system.

Leaderboard/Video Generation/TriplePhysics/ObliqueProjectile_RollDownSlope_DoublePendulum__bg304__A7SxkH_trajectory/caption.txt

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+A grey plastic sphere rolls down a wooden inclined plane, accelerating continuously under gravitational influence. Upon reaching the ramp's base, it collides with a red plastic sphere suspended from an orange chain. Linear momentum is transferred during the impact, inducing downward and lateral displacement of the red sphere. The chain constrains the trajectory, converting impulsive motion into constrained pendular oscillation. Positioned directly beneath, a second suspended sphere constructed of cyan-colored wood is likewise attached. Through coupled dynamic response, it undergoes irregular, non-harmonic arc motion, wherein tension and gravitational forces alternately dominate its subsequent dynamics.

Leaderboard/Video Generation/TriplePhysics/ObliqueProjectile_RollDownSlope_DoublePendulum__bg304__LkZ0l4_trajectory/caption.txt

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+A green plastic sphere with numerous hollow apertures rolls down a wooden incline under gravitational acceleration. Upon reaching the upper end of the incline, it collides with a matte orange sphere suspended by orange chains; the impact transfers linear momentum, inducing downward and lateral displacement. The chains constrain the trajectory, converting impulsive motion into constrained pendular oscillation. Directly beneath, a second suspended wooden sphere is also tethered, undergoing coupled dynamic response to trace an irregular non-harmonic arc, wherein tension and gravity alternate dominance.

Leaderboard/Video Generation/TriplePhysics/ObliqueProjectile_RollDownSlope_DoublePendulum__bg304__RqjrPw_trajectory/caption.txt

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+A red glossy sphere rolls along a wooden inclined plane, accelerating under gravitational force. Upon reaching the base, it collides with a suspended red matte woven element connected to an orange chain. The collision transfers linear momentum, inducing downward and lateral displacement. The chain constrains the trajectory, converting impulsive motion into constrained pendular oscillation. Suspended directly beneath is a second orange glossy sphere, similarly attached. Through coupled dynamic response, it traces an irregular non-harmonic arc, where tension and gravity alternately dominate its motion.

Leaderboard/Video Generation/TriplePhysics/ObliqueProjectile_RollDownSlope_DoublePendulum__bg304__SyHmV8_trajectory/caption.txt

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+Under gravity, the orange plate accelerates and descends rapidly, colliding with a weathered gray object tethered by a chain. The impact transfers linear momentum, causing downward and lateral displacement of the gray object. The chain constrains the trajectory, converting impulse into constrained pendular oscillation. Directly below, a second suspended mass body—the similarly tethered yellow low-density plastic sphere—responds through coupled dynamics. The secondary object undergoes irregular, non-harmonic arc motion, where tension and gravity alternately dominate its chaotic motion. Conservation of momentum drives the initial collision, as the system transitions from simple oscillation to complex coupled behavior.