force and pressure form 4

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

Which of the statements is true?

• The bottom of the boot exerts more pressure than the shoe as a result of an increase in surface area.
• The bottom of the shoe exerts more pressure than the boot as a result of an decrease in surface area.
• The bottom of the shoe exerts the same pressure as the bottom of the boot.

When you increase your depth under water, the water pressure on your body

• increases

• decreases

• stays the same

The force that pulls things toward earth.

• Speed
• Gravity

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Force depends on

• Force
• mass
• acceleration
• mass and acceleration 

Tags

NGSS.MS-PS2-2

The SI Unit of force is

• Pascal
• Meter/second
• Newton
• kg

How do you calculate Net Force if the forces are going different directions?

• add them together
• you don't
• using pi
• subtract them

Tags

NGSS.MS-PS2-2