10:58 IMG_3701.heic V Done Quiz 4 April 3, 2023 Student name...... duction to Engineering II (ENGR102) 5. The roller coaster starts to move from rest at point "A". Calculate its velocity at point "B" and "C". " - 20 m Finish uring a hot day a house receives 250kJ heat from outside, 150kJ of energy for appliances and 501 rgy are receives through electrical power. Calculate the hear must be rejected from the house to k e in constant temperature. 12 PE = mgh g =9.81m/s2 org = 32.2ft/s2 n of energy mgh1 + ;mv,2 = mgh2 + = mv22, or gh1 + = v12 = ghz + = vz hermodynamics for closed system )+ (Win - Wout) = AU AU = 0 if system temperature is constant A