Pressure lite

What is the equation used to calculate pressure?

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

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

Army tank tracks are useful for travelling through the mud because..

• they decrease the force the vehicle exerts on the ground
• they increase the force the vehicle exerts on the ground
• they decrease the pressure the vehicle exerts on the ground
• they increase the pressure the vehicle exerts on the ground

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

• f ÷ a
• f x p
• p x f
• f ÷ p

Where is pressure the greatest on the dam?

• D
• C
• B
• A

Tags

NGSS.MS-ETS1-1

1 m = ___ cm

• 1
• 10
• 100
• 1000

Tags

CCSS.2.MD.A.2

1 km = ___ m

• 1
• 10
• 100
• 1000

Tags

CCSS.2.MD.A.2

Density is found by dividing ____.

• mass by volume

• volume by mass

• mass by area

• area by mass

Convert 3000 mm² to cm²

• 3 cm
• 300 cm²
• 30 cm²
• 3 cm²

Tags

CCSS.5.MD.A.1

Convert 0.5 m² to cm²

• 5000 cm²
• 50 cm²
• 5 cm²
• 500 cm²

Tags

CCSS.2.MD.A.2