7th review

Fluids can also include__ and__. 

• solids and liquids
• solids and gases
• liquids and gases
• liquids

What is the equation used to calculate pressure?

• pressure= force/mass
• pressure =mass/volume
• pressure=area/force
• pressure=force/area

What is the unit of measurement for pressure?

• pascal
• grams
• milliters
• meters

Pressure decreases when the surface area over which a force is applied increases

• True
• False

Atmospheric pressure increases as you move towards lower elevations and decreases as you move into higher elevations.

• True
• False

Look at the pressure triangle. How do we calculate the area?

• f ÷ a
• f x p
• p x f
• f ÷ p

The amount of force pushing on an area is the definition of....

• Fluid
• Viscosity
• Barometer
• Pressure

What pressure does a 4000N horse exert on the ground if each foot is 10cm²?

• 40 N/cm²

• 100 N/cm²

• 400 N/cm²

• 10 N/cm²

Look at the pressure triangle. How do we calculate the force?

• f ÷ a
• f x p
• p x a
• f ÷ p

Pressure is measured in what units

• Newtons
• m/s
• Pascals
• Moles