= (2%) Problem 34: The softest sound a human ear can hear is at O dB (. = 10-12 W/m2). Sounds above 130 dB cause pain. A

[answerhappygod]

2 Problem 34 The Softest Sound A Human Ear Can Hear Is At O Db 10 12 W M2 Sounds Above 130 Db Cause Pain A 1 (32.53 KiB) Viewed 38 times

= (2%) Problem 34: The softest sound a human ear can hear is at O dB (. = 10-12 W/m2). Sounds above 130 dB cause pain. A particular student's eardrum has an arca of A = 52 mm? Randomized Variables A = 52 mm? A 50% Part () What is the most power, in watts, the ear can receive before the listener feels pain? Grade Summary Deductions 09 Potential 1005 sino COSO tan cotan asino acos atano acotano sinh cosho tanho cotanho Degrees Radians ( 7 8 9 E 4 5 6 123 +1 - 0 . VOLCAN Submissions Attempts remaining: 999 (o per attempt detailed view Submit Hint I give up! Hints:0 deduction per hint. Hints remaining: 2 Feedback o deduction per feedback Submission History Det er det Date Time Answer Hints 50% Part (b) What is the smallest power, in watts, the car can detect? Feedback