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? a. The output force is less than the input force but is exerted over a greater distance.
b. The output force is greater than the input force and is exerted over a greater distance.
c. The output force and the input force are equal because the wheel and axel have the same radius.
d. The output force is less than the input force and is exerted over a shorter distance. Dessuten 12 of 5 Submit

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.