The wind chill expresses the combined effects of low temperatures and wind speeds as a single temperature reading. When the outside temperature is 0°F, the wind chill WC is a function of the wind speed s (in mph) and is approximated by the following function.*

(a) Find f (15) and write a sentence that explains its meaning.

(b) Find the wind chill when the wind speed is 48 mph.

Transcribed Image Text:

if 0 < s< 1.13 WC = f(s) = { 36.23 – 35.50 Vs if 1.13