A jet plane emits 6.0x10 J of sound energy per second. Part A What is the sound level 24 m away? DA AEd 0 :2 ? B= dB Submit Request Answer Part B Air absorbs sound at a rate of about 7.0 dB/km; calculate what the sound level will be 1.00 km Express your answer using two significant figures. AEQ B= dB Submit Request Answer Part C Calculate what the sound level will be 9.50 km away from this jet plane, taking into account air absorption. Express your answer using two significant figures. DA AEd