The mass is just sitting there motionless. There is no acceleration and it is in equilibrium. What does this mean? This means that the net force in the y-direction (vertical direction) must be zero. I ...

Spring-loaded plungers use a spring and a plunger (or ball tip) to exert a precise and repeatable force. They are a better option than having engineers cobble together an assembly that uses a simple, ...

Compression springs are the most recognizable spring and are intended to oppose compaction in the direction of the axis. The spring is extended at rest; shortened and stored with energy when a load is ...