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- 1. Multiple Choice
Which two of these forces act on parachutes?
Air Resistance
Gravity
Thrust
Kinetic Energy
- 2. Multiple Choice
What causes an object to fall faster?
Smaller surface area
Larger surface area
If it has a parachute
If it is softer
- 3. Multiple Choice
The larger the surface area of the moving object, the ___________ air resistance there is.
Less
More
Longer
Quicker
- 4. Multiple Choice
Air resistance pushes against falling
objects and __________________.
Speeds them up
Keeps them afloat
Slows them down
Spins them
- 5. Multiple Choice
The larger the parachute the ____________
Less air resistance
More surface tension
Less gravity
More air resistance
- 6. Multiple Choice
Which has more air resistance?
- 7. Multiple Choice
Air resistance is a force caused by...
Water pushing against moving objects
Air pushing against moving objects
Gravity pushing against moving objects
Normal force pushing against moving objects
- 8. Multiple Choice
The more streamlined an object is, the...
More air resistance
Less air resistance
Slower air resistance
Faster air resistance
- 9. Multiple Choice
When dropped from the same distance, which will fall to the floor faster?
- 10. Multiple Choice
________ acts to slow the rate at which objects fall.
Thrust
Barometer
Air Resistance
Gravity
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