Gravity

1
Gravity
2
Free Fall? Projectile? Air Resistance? Terminal
Velocity? Weight? Law of Universal Gravitation?
When gravity is the only force acting on an
object.
An object that is thrown.
The fluid friction experienced by objects
falling through the air.
The maximum velocity a falling object achieves.
A measure of force and gravity on an object.
The force of gravity
acts between all objects in the universe.
3
1. Friction that occurs when one surface slips
over another.
2. The tendency of an object to continue
doing what its doing.
3. A push or pull exerted on an object.
4. The speed and direction of an object.
5. The distance an object travels in a unit of
time.
6. An object used to compare distance/speed.
7. Speeding up, slowing down, or changing
direction.
8. Fluid friction experienced by falling through
the air.
9. The force that pulls objects toward each
other.
10. An object that is thrown.
4

• Answer Key
• Sliding friction
• Inertia
• Force
• Velocity
• Speed
• Reference point
• Acceleration
• Air resistance
• Gravity
• Projectile