Which of the following choices best represents force?   A. A push or pull always causing motion   B. A push or pull always causing acceleration   C. A push or pull acting without another object   D. A push or pull acting on an object

In statics, a couple is defined as two forces in the same direction separated by a perpendicular distance. a. b. two forces of equal magnitude c. two forces of equal magnitude acting in the same direction d. two forces of equal magnitude acting in opposite directions

The force exerted by a static fluid on a plane surface when the fluid comes in contact with the surfaces that always acts normal to the surface is known as Centre of Pressure Select one: True False

linear hydraulic actuators consists of a hollow cylinder that contains fluid and a piston, when pressure is applied onto the piston, objects can be moved by the force produced.True or flase

when two surfaces are in contact with one another, the amount of friction between them depends on the surface area. a. true b. false