In the formula GPE = mgh, which symbols represent the constants, and which symbols represent the variables?​

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Steam enters an adiabatic diffuser at 150 kpa and 1208c with a velocity of 550 m/s. determine the minimum velocity that the steam can have at the outlet when the outlet pressure is 300 kpa.

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell