Physics, 15.03.2020 03:20 kcarstensen59070
The speaker at the concert has the sound intensity level of 100 dB if we listen from the distance 5 m. How far from the speaker does the intensity level drop to the safe value of 85 dB?
Answers: 2
Physics, 22.06.2019 02:50
20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.
Answers: 3
Physics, 22.06.2019 05:10
Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?
Answers: 2
Physics, 22.06.2019 22:20
A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.
Answers: 1
The speaker at the concert has the sound intensity level of 100 dB if we listen from the distance 5...
History, 06.07.2019 11:50
Social Studies, 06.07.2019 11:50
Social Studies, 06.07.2019 11:50
Biology, 06.07.2019 11:50
Business, 06.07.2019 11:50
Mathematics, 06.07.2019 11:50
Biology, 06.07.2019 11:50
Biology, 06.07.2019 11:50
Mathematics, 06.07.2019 11:50
History, 06.07.2019 11:50
Mathematics, 06.07.2019 12:00
Health, 06.07.2019 12:00
Mathematics, 06.07.2019 12:00