Add Leaderboard video-generation first-frame assets (batch 88/303)

.gitattributes

@@ -17600,3 +17600,16 @@ Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsStationary_RollDo
 Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsStationary_RollDownSlope__bg247__iqqjqh_trajectory/CineCamera_1/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
 Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsStationary_RollDownSlope__bg247__iqqjqh_trajectory/CineCamera_Moving/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
 Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsStationary_RollDownSlope__bg247__pWHw4a_trajectory/CineCamera_Moving/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__7yBITi_trajectory/CineCamera_9/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__7yBITi_trajectory/CineCamera_Moving/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__BbcXwU_trajectory/CineCamera_3/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__BbcXwU_trajectory/CineCamera_Moving/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__DYq7m9_trajectory/CineCamera_7/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__JyEf6q_trajectory/CineCamera_7/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__JyEf6q_trajectory/CineCamera_Moving/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__rABwtY_trajectory/CineCamera_0/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__rABwtY_trajectory/CineCamera_Moving/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsStationary_RollDownSlope__bg230__1rAmjm_trajectory/CineCamera_0/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsStationary_RollDownSlope__bg230__1rAmjm_trajectory/CineCamera_Moving/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsStationary_RollDownSlope__bg230__1xmjoy_trajectory/CineCamera_6/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text
+Leaderboard/Video[[:space:]]Generation/DoublePhysics/MovingHitsStationary_RollDownSlope__bg230__1xmjoy_trajectory/CineCamera_Moving/rgb/0000.jpg filter=lfs diff=lfs merge=lfs -text

Leaderboard/Video Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__7yBITi_trajectory/caption.txt

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+A reddish-brown wooden stone block traverses a moss-covered dirt road, colliding with a plastic object. Upon impact, momentum transfer causes the plastic object to commence motion. Subsequently, the object rolls upward along an inclined plane, opposing gravitational force. As the object ascends the slope, its velocity gradually decreases due to the gravitational component acting opposite to the direction of motion. This interaction highlights the conservation of momentum, with kinetic energy transfer occurring between objects on uneven surfaces.

Leaderboard/Video Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__BbcXwU_trajectory/caption.txt

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+A silver stone advances and collides with a blue sphere. Momentum is transferred, initiating the sphere's motion. The sphere rolls upward along an orange incline, traversing against the gravitational force. During ascent, the opposing direction of gravity relative to motion causes the speed to decrease progressively. The stone ceases motion following the impact. The blue sphere continues ascending until its velocity reduces to zero.

Leaderboard/Video Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__DYq7m9_trajectory/caption.txt

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+A yellow-green stone translates forward and collides with a yellow sphere. At impact, momentum transfers from the stone to the sphere, initiating motion. The sphere rolls upward, opposing the gravitational field. During ascent, the direction of gravitational force opposes the direction of motion, resulting in a progressive reduction in velocity.

Leaderboard/Video Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__JyEf6q_trajectory/caption.txt

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+The green stone block advances and collides with a green plastic sphere. At the instant of impact, momentum is transferred from the block to the sphere, initiating its motion. The sphere rolls upward along the incline, opposing the direction of gravity. As the sphere ascends the incline, its velocity gradually decreases due to the gravitational component acting opposite to the direction of motion.

Leaderboard/Video Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__Z9xzfI_trajectory/caption.txt

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+The cyan stone block advances and collides with the blue sphere; momentum is transferred from the stone block to the sphere, initiating motion. The sphere rolls upward against gravity and decelerates during the ascent. Its velocity gradually decreases due to the action of the gravitational component opposing the direction of motion.

Leaderboard/Video Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__dEy684_trajectory/caption.txt

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+A yellow-green stone block translates along the ground and collides with a green plastic sphere. Momentum transfers from the block to the sphere, initiating motion. The sphere rolls upward along the inclined orange plane, opposing gravitational force. During ascent, its velocity decreases gradually as the gravitational component is directed opposite to its direction of motion. Energy transfer occurs between the objects, facilitating ascent against resistance. This process demonstrates momentum conservation and gravitational deceleration during elevation.

Leaderboard/Video Generation/DoublePhysics/MovingHitsFixed_RollUpSlope__bg211__rABwtY_trajectory/caption.txt

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+A rough brown stone moves forward and collides with an orange plastic sphere. During the impact phase, a rebound occurs, and momentum is transferred from the stone to the sphere, initiating its motion. The sphere rolls upward against gravity. As it ascends, velocity decreases gradually due to the gravitational component acting opposite to the direction of motion. This interaction exemplifies conservation laws throughout the entire process.

Leaderboard/Video Generation/DoublePhysics/MovingHitsStationary_RollDownSlope__bg230__1rAmjm_trajectory/caption.txt

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+A rough, potato-shaped object translates forward and impacts a silver, smooth cylinder positioned on a golden inclined roof. The collision directly transfers momentum to the cylinder, disrupting its equilibrium state. Gravitational forces immediately predominate, inducing joint downward acceleration of both bodies. During the descent, contact is maintained between the bodies, which slide as a composite system along the inclined plane. Under the continuous influence of gravity, the aggregate mass continues to descend the slope.

Leaderboard/Video Generation/DoublePhysics/MovingHitsStationary_RollDownSlope__bg230__1xmjoy_trajectory/caption.txt

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+A rough, pitted, potato-shaped object collides with a reflective bucket at the apex of a red wooden sloped roof. Momentum instantaneously transfers from the projectile to the bucket, initiating motion. Driven by gravity, both objects accelerate together along the incline. They slide synchronously along the roof surface, maintaining contact during descent. Kinetic energy propels both forward along the slope. Frictional resistance opposes motion, yet gravitational pull maintains the downhill trajectory. The collision dictates subsequent coupled movement on the inclined terrain. Their path follows the roof's curvature without separation.