It has to do with impulsive force.
F = (mv-mu)/t
when you reduce the time of impact, you get a larger force. That is why the sudden stop of the hammer is to reduce time of impact, and increase force applied.
When the butt end of the hammer shaft hits the hammer head keeps heading for the center of the Earth. It tightens on the hammers' tapered arm.
wrench
When the descending elevator suddenly stops, your body tends to continue moving downward due to inertia, which is the tendency of an object to maintain its state of motion. According to Newton's first law of motion, your body will resist the change in motion, causing blood to shift from your head to your feet as your upper body momentarily continues to move downward while the elevator halts. This sudden stop creates a brief sensation of lightheadedness as blood is pulled downward, away from the brain.
A hammer arrestor in a dishwasher installation helps prevent water hammer, which is a loud banging noise caused by sudden changes in water flow.
Desperately searching for a suitable answer, I shifted my eyes skyward. I don't know who will be moving upward tonight. The sudden downward motion disturbed my stomach. The airplane streaked earthward. I have read about the usage of 'ward' as a suffix.
When the car vis moving u are at the same pace with but a sudden brake stops the motion of the car but not yours An object in motion tends to stay in motion.
Pipes knock due to water hammer, which is caused by sudden changes in water flow. To resolve this issue, install water hammer arrestors or adjust water pressure to prevent sudden surges.
Lurch can be both a verb and a noun. As a verb, it means to make a sudden sideways or forward motion. As a noun, it refers to a sudden movement or jerky motion.
A toilet water hammer is caused by a sudden increase in water pressure in the pipes. It can be fixed by installing a water hammer arrestor or adjusting the water pressure regulator.
It is a thrust, a sudden forward motion, as with a sword or a knife.
sudden stopages of flow by the closure of a valve
A dishwasher water hammer arrestor is used to prevent water hammer in a dishwasher system. Water hammer is a sudden increase in water pressure that can occur when water flow is suddenly stopped. The purpose of the water hammer arrestor is to absorb the shock caused by the sudden stoppage of water flow, preventing damage to the dishwasher and plumbing system. It does this by providing a cushion of air or gas that absorbs the pressure surge, reducing the impact and preventing the loud banging noise associated with water hammer.