The formula of inter-conversion of centigrade and Fahrenheit scale is___________?Physics A. c-32/9 B. f -32/9 =c/5 C. f-32/9=c/9 D. none
Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
The most fundamental of all sciences which provides basic principles and fundamental laws to other branches of science is