Physics, 14.04.2020 22:35 Willywill15
The sound intensity from a jack hammer breaking concrete is 2.00 W/m2 at a distance of 2.00 m from the point of impact. This is sufficiently loud to cause permanent hearing damage if the operator doesn't wear ear protection. What is the sound intensity for a person watching from "20".0 m away?
Answers: 3
Another question on Physics
Physics, 22.06.2019 07:00
Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational
Answers: 1
Physics, 22.06.2019 12:00
Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.
Answers: 1
Physics, 22.06.2019 14:30
Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
Answers: 3
You know the right answer?
The sound intensity from a jack hammer breaking concrete is 2.00 W/m2 at a distance of 2.00 m from t...
Questions
Social Studies, 30.03.2021 02:30
History, 30.03.2021 02:30
Mathematics, 30.03.2021 02:30
Chemistry, 30.03.2021 02:40
Mathematics, 30.03.2021 02:40
Advanced Placement (AP), 30.03.2021 02:40
Social Studies, 30.03.2021 02:40
Mathematics, 30.03.2021 02:40
Mathematics, 30.03.2021 02:40
Mathematics, 30.03.2021 02:40
History, 30.03.2021 02:40
