On a riverboat, the force of the engine is applied to the axel of a large paddle wheel. Which statement about the output force is true?
1. The output force is less than the input force and is exerted over a shorter distance.
2. The output force is greater than the input force and is exerted over a greater distance.
3. The output force is less than the input force but is exerted over a greater distance.
4. The output force and the input force are equal because the wheel and axel have the same radius.
