How might a hydraulic device increase force?









A block of 0.03 m by 0.5 m block of cement has a force of 100 N. How much pressure does it exert on the ground?








A box exerts a force of 420 N on a floor. The square box measures 0.02 m on each side. How much pressure does it exert?







Explain why the water pressure at 2,000 m below the surface would be expected to be greater than the pressure at 10 m below the surface.








What does an object weigh if it exerts a pressure of 600 Pa and has an area of 5.3 m2?








The pressure exerted by an object is 1200 Pa. What is the area for the 150 N object?







Why do snowshoes keep a person from sinking into the snow?






Find the pressure exerted by a 100N chair with legs that have an area of 0.2 m2?









How do changes in air pressure result in wind?