Physics, 09.12.2019 20:31 Nopernope11
The "ears" of a frog are two circular membranes located behind the frog's eyes. in one species of frog each membrane is 0.500 cm in radius. if a source of sound has a power output of 2.50×10−6w, emits sound equally in all directions, and is located 1.50 m from the frog, how much sound energy arrives at one of the membranes each second?
Answers: 3
Another question on Physics
Physics, 22.06.2019 04:30
Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.
Answers: 1
Physics, 22.06.2019 08:00
If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
Answers: 2
Physics, 22.06.2019 21:00
What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
Answers: 1
You know the right answer?
The "ears" of a frog are two circular membranes located behind the frog's eyes. in one species of fr...
Questions
Computers and Technology, 19.03.2020 21:38
Biology, 19.03.2020 21:38
Mathematics, 19.03.2020 21:38
English, 19.03.2020 21:38
Mathematics, 19.03.2020 21:38
Mathematics, 19.03.2020 21:38
Mathematics, 19.03.2020 21:38
Mathematics, 19.03.2020 21:38
