Formulas PE = mgh KE = = ME = KE + PE W = KEfinal - K Einitial For number 4, refer to the picture below. (g in Mars = 3.72 m/s*2) 20.0 19 20.0 m 4. Matt Damon the Martian discovered that Mars can sustain life. What is " a boints the POTENTIAL ENERGY of an object that weighs 20.0 [kg] placed on top of that cliff with a height of 20.0 [m] if the g in Mars is equal to 3.72 [m/s*217 (1 pt formula and solution and 1 pt final answer)