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15 questions
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
An airplane flies east at 400 km/hr. In which direction is the air resistance force acting upon the airplane?
East
West
Up
Down
Blocks #1, #2, #3, and #4 have equal mass. All four blocks slide across the table with a speed of 2 m/s. Which block has the lowest air resistance force acting upon it?
Block #1
Block #2
Block #4
All have equal air resistance force.
Objects #1, #2, #3, and #4 are sliding across the table. All blocks move at the same speed of 2 m/s. The blocks have different masses.
Which block has the greatest air resistance force acting upon it?
Block #1
Block #3
Block #4
All will have equal air resistance force.
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
Pick the word that matches the definition:
is the frictional force air exerts against a moving object.
Friction
Air Resistance
Gravity
Force
the force that attracts a body toward the center of the earth
Air resistance
Friction
Gravity
Force
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