(11%) Problem 2: The pressure exerted by a phonograph needle on a record is surprisingly large, due to the very small width of the needle. Vir If the equivalent of 0.75 g is supported by a needle, the tip of which is a circle 0.225 mm in radius, what pressure is exerted on the record, in pascals? Grade Summary P =1 Deductions Potential 100% sinO cos() tan() 7 8 9 HOME Submissions E Attempts remaining: 5 cotan() asinO acosO 4 5 6 (4% per attempt) atan() acotan() sinh() 2 3 detailed view coshO tanho cotanh( 0 O Degrees O Radians VO BACKSPACE CLEAN Submit Hint Feedback I give up! Hints: 1% deduction per hint. Hints remaining: 2 Feedback: 2% deduction per feedback