Class Management | Help Hw 4 "work and energy" Begin Date: 3/31/2023 6:01:00 AM -- Due Date: 4/7/2023 11:59:00 PM End Date: 4/7/2023 11:59:00 PM (149%) Problem 5: A roller coaster car has a speed of vo = 79 m/s as it tops the crest of a A = 31.5 m drop. What is the car's speed at the bottom of the drop, in m's? V= Grade Summary Deductions 096 Potential 1009% sing COBO tan( 9 HOME Submissions cotanC asing 5 6 Attempts remaining 4 (396 per attempt atan( acotami 1 2 3 detailed view coshQ tanh() cotanh( + END O Degrees O Radian: VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 40% deduction per hint. Hints remaining: 3 Feedback: 59% deduction per feedback