Fact 1: If an object is kicked then force is exerted on that object.

Fact 2: An object can be anything, a sphere, a pyramid, a car tire, or an elaphant.

Given the two facts above, answer the question "what has force exerted on it when kicked?" with the following options: 
- gravity
 - density
 - feet
 - car tire
 - Sand dollars
 - volume
 - vehicles
 - some mammals


 

    car tire     