Class Management | Help ow S rotational motion 2 Begin Date: 5/11/2023 1:01:00 AM -- Due Date: 5/17/2023 11:59:00 PM End Date: 5/17/2023 11:59:00 PM (14%) Problem 7: An ice skater is preparing for a jump with turns and has his arms extended. His moment of inertia is 1.8 kg.m while his arms are extended, and he is spinning at 0.49 revis. Then he simultaneously pulls his arms in and launches himself into the air at 6.1 m's at an angle of 45 " with respect to the ice. His moment of inertia in the air is 0.5 kg-m. 50% Part (a) How long in seconds is the skater in the air? Specify your answer in at least two digits past the decimal point. * = 0.8800 6 Correct! $ 50% Part (6) How many revolutions can he execute while airborn? Specify your answer to at least two digits past the decimal point. N = 0.4312 Grade Summary rev Deductions 49% Potential 9646 cool tan( 7 9 HOME Submissions cotan( asIn E 4 Attempt: remaining 2 (496 per attempt) atan( acotan 3 detailed view cosh( tanh() cotank END 1 405 Degrees O Radians BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 40% deduction per hint. Hints remaining 1 Feedback: 50% deduction per feedback