A single hit of a drum frame.
A percussive hit from a wooden object or instrument.
Walking to and knocking on cockpit door
Impacts from hitting a wall during a rescue mission
Hard slap or hit on clothed body
Heavy dull metal keys rattles and knock.
Knocking or tapping a spoon against a coffee cup.
knocking on door, hard, furious
SSharp wooden impacts or wooden axe cuts.
Knock over plastic coffee cup, impacts table and spills with splash