burcusaygilarli burcusaygilarli 27-10-2022 Mathematics Answered The combined electrical ressitance R of R1 and R2, connected parallel, is given by; 1/R=1/R1+1/R2 R1 and R2 are increasing with the rates 1 and 3/2 ohm per second, respectively. At what rate is R changing if R1=50 ohms and R2=75 ohms?