Review Constants Home professionals like realtors use ultrasonic measuring tools to quickly measure the size of rooms. These instruments work by sending out a pulse of ultrasonic sound, then measuring the time it takes for this pulse to reflect off a wall and return to the device. Part A If you used such a device on a particularly hot day, would you measure the length of a given room to be longer or shorter than on a cool day? Construct the correct explanation. Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Reset Help a longer time than The speed of a sound wave in air the same time as So on a hot day the sound pulse will strike the wall and return to the detector in on a increases with temperature Vsound ~T cold day. Thus, the length of the room on a hot day will be measured on a cool day decreases with temperature 1 т Usound to be longer than increases with temperature Usound ~ VT does not depend on temperature to be same as decreases with temperature Usound ~ VT a shorter time than to be shorter than