Avehicle traveling at 65 mph rounds a curve on a level grade. the driver sees a truck overturned across the roadway at a distance of 350 feet. if the driver is able to decelerate at a rate of 10 ft./s2, at what speed will the vehicle hit the truck? plot result for reaction times ranging from 0.5 seconds to 5.0 seconds in increments of 0.5 seconds. comment on the results.

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.