Air Resistance and Vacuum

An object is falling downward through Earth's atmosphere. In which direction is the air resistance force?

• Down

• Up

• Around the object

• Through the object

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An airplane flies east at 400 km/hr. In which direction is the air resistance force acting upon the airplane?

• East

• West

• Up

• Down

Tags

NGSS.MS-PS2-2

The upward force which is exerted against a falling object is

• gravity

• terminal velocity

• air resistance

• intertia

What is Air Resistance

• The force of water

• The force that opposes the motion of objects falling through the Earth's atmosphere

• A vacuum

• Terminal Velocity

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is Air Resistance

• The force of water

• The force that opposes the motion of objects falling through the Earth's atmosphere

• A vacuum

• Terminal Velocity

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

If a bowling ball and a feather fell in a vacuum, which would hit the ground first

• They would hit at the same time

• The feather

• The bowling ball

• Neither

Tags

NGSS.MS-PS2-4

In order for an airplane to fly the pressure under the wing must be ______________, than the pressure above the wing.

• Greater

• Lower

• Equal

• It doesn't matter. It's going to crash anyways

The larger the surface area of the moving object, the ___________ air resistance there is.

• Less

• More

• Longer

• Quicker

The larger the parachute the ____________

• Less air resistance

• More surface tension

• Less drag

• More drag

Which has more air resistance?

• 
•