GGRA02H3 Lecture : introduction to the course - ggra02 first lec.

 The relation between centigrade and Fahrenheit scales are given as  How do you solve this for C? 

The relationship between the Celsium and Fahrenheit temperature scales is given by , where C is the temperature in degrees Celsium and F is the temperature in degrees Fahrenheit. What interval on the Celsius scale corresponds to the temperature range ?

What is the relation between the resistivity of a conductingsphere and the angle between the two points where the sphere isconnected to the power supply?