pascal's law

The force exerted on a surface divided by the total area over which the force is exerted. Force / surface area

• Net Force
• velocity
• fluid force
• pressure

A unit of pressure equal to 1 newton per square meter.

• newton
• joule
• bernoulli
• pascal

An instrument used to measure atmospheric pressure.

• barometer
• pressure meter
• atomizer
• thermometer

What is the equation for pressure?

• Pressure = Force / Surface area
• Pressure = Force x Surface area
• Pressure = Force + Surface area
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Car brakes and car jacks are examples of

• hydraulic systems
• archimedes' principle
• atmospheric pressure
• buoyancy

Pressure is measured in what units

• Newtons
• m/s
• Pascals
• Moles

What is the pressure in the hydraulic fluid?

• 1210 N
• 484 N/m²
• 8000 N
• 3025 N/m²

Fluids can be...

• solids
• liquids
• gases
• liquids or gases

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

What is the greatest benefit of using hydraulics?

• The multiplication of speed

• The multiplication of operating time

• The multiplication of fuel efficiency

• The multiplication of force

If a hydraulic system has 1000 N applied to the input piston and has an area of 81 cm², what is the pressure?

• 12.35 Pa

• 12,346 Pa

• 1235 Pa

• 123457 Pa