Question

If a large housefly 3.0 m away from you makes a noise of

40.0 dB, what is the noise level of 1000 flies at that distance,

assuming interference has a negligible effect?

Find answers to questions asked by student like you

Show more Q&A

Q: In the figure find the equivalent capacitance of the combination. Assume that C1 = 11.1 µF, C2 = 5.8...

A: To find the equivalent resistance, split the combination into two. Considering the capacitors, C1 an...

Q: In the figure particles with charges q1 = +6e and q2 = -14e are fixed in place with a separation of ...

A: Given,

Q: More than one analyzer can be used in a setup like that in the following figure, each analyzer follo...

A: Using Malus’s law of polarization we can find the intensity of light after passing through the first...

Q: A wheel (radius -0.20 m) is mounted on a frictionless, horizontal axis. A light cord wrapped around ...

A: Click to see the answer

Q: the acceleration due to the gravity near the surface of the moon is about one sixthof the value near...

A: The time required to hit the ground can be calculated in following steps:Given:

Q: V=IR, if I is constant, what happens to V by changing R value?

A: Ohm’s law states that the potential difference across an ideal conductor is proportional to the curr...

Q: calculate i1, i2 and i3 for FIGURE 1

A: Apply Kirchhoff’s junction rule where the three currents meet.

Q: Suppose a car travels 108 km at a speed of 30.0 m/s, and uses 2.20 gallons of gasoline. Only 30% of ...

A: (A)The number of gallons of gasoline is 2.20.The percentage of gasoline goes into useful work is 30%...

Q: a) Calculate the force needed to bring a 1050 kg car to rest from a speed of 95.0 km/h in a distance...

A: a)The work energy theorem is,