the bounce cause is when oxygen in the land volcanoes a sun 's boulder
bouncing is translational_vibration. dead_cat_bounce is rally. diamondback is roller_coaster. basketballs_bounce_when has not enough_air_in scorpion is roller_coaster. diamondback is not roller_coaster. bounce is not recoil. bouncing is not translational_vibration. bounce is recoil. basketballs_bounce_when has enough_air_in