What is the intensity level
A loudspeaker at a rock concert generates 10-2 W/m2 at 22 m at a frequency of 1 kHz. Assume that the speaker spreads its energy uniformly in all directions. What is the intensity level at 22 m in dB??
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A child slides down a slide with a 34o incline, and at the bottom her speed is precisely half what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the chil.
Explain in detail why the dust clings to the wheels and be sure to describe forces by name and mention charging by induction and conducting or rubbing if it is appropriate, also explain what atoms on mars must be composed of?
The ends of a massless rope are tied to a ceiling. Two identical 2.55 kg masses are now hung along the length of the rope, dividing the rope into three segments of equal length.
If you weigh 675 N on the earth, what would you weigh on the surface of a neutron star that has the same mass as our sun and a diameter of 20.0 ?
If the coefficient of friction between road and tires on a rainy day is 0.100, what is the minimum distance in which the car will stop? What is the stopping distance when the surface is dry and the coefficient of friction is 0.600?
How much work is done when a force of 490.0 N is exerted while pushing a crate across a level floor for a distance of 1.3 m?
Which prokaryotic biology involves metabolic cooperation among cells.
In the CLI window for the ISP router, execute the commands to verify the settings on the interfaces and display the routing table. Note: Use show ip interface brief to check the interfaces.
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content area top Part 1 Which one of the following techniques for substance use disorder treatment can be described as a? "client-centered,
If a child comes to school with pink eye, what should you do? Tell the parent they must stay home and cannot return until 24 hours after treatment
In class, we discussed some of the pros and cons of automatic and controlled thinking.
Maggie's shortsightedness best illustrates the consequences of Question options: confirmation bias. a fixation. the availability heuristic. an algorithm.
This demonstrates that our emotions as well as actions can be related to the Question options: formation of concepts. Use of incorrect prototypes.
I want to have a focus group with a stratified sample of participants from our course, therefore I need to make sure:
The after school program director wants to learn more about the strengths and weaknesses of the program for children with learning disabilities.