ball spin
- rotationTurning on an axis
- curveSmooth, angleless line
- serveAttend to needs
- racketUproar, scam, or paddle
- pingBrief metallic tone
pong · tennis · billiards · cue · english · gyroscope · whirl · twirl · axis · velocity · friction · bounce · trajectory · kick · swerve · paddle · rubber · grip
- projectile physicstrajectory, projectile motion, launch angle, velocity, gravity