Pressure is the effect of a force over an area. It is the force acting over 1 m 2. Therefore, the definition of pressure is: pressure is the force per unit area. If a force acts over a larger area, ...

For those of you who take sandcastle building very seriously, listen up: engineers now say you can trust a very simple equation to calculate the force required to push a shovel -- and any other ...

A force can be a push or a pull. When a force is exerted on an object it can change the object's speed, direction of movement or shape. Pressure is a measure of how much force is acting upon an area.