Physics, 30.03.2021 22:30 carterh166
PLEASE HELP ME WITH THIS ONE QUESTION
Sally is listening to music on her 20-Watt maximum speakers. What are the ways she can lower the sound intensity of her music in her ears? (Check all that apply.)
A) Turn the volume down
B) Change the frequency of the speakers
C) Change the pitch of the speakers
D) Walk further away from the speakers
Answers: 1
Physics, 22.06.2019 06:00
The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
Answers: 2
Physics, 22.06.2019 14:00
Awater balloon launcher uses an elastic band with a spring constant of 115 n/m to use thee launcher you stretch thee band back with a balloon n it the water balloons have a mass of 1.3 kg a) if you stretch the band by 0.8 m, what elastic force will the band exert? b) with the band stretched 0.8 m, how much elastic potential energy is stored in the spring? c) if you release the band, it pushes forward. what is the kinetic energy of the balloon when it reaches the natural length of the band? d) what is the speed of the balloon when it reaches the natural length of the band?
Answers: 1
Physics, 22.06.2019 16:00
From the perspective of an employee that effective channeling of work related information and concerns
Answers: 1
PLEASE HELP ME WITH THIS ONE QUESTION
Sally is listening to music on her 20-Watt maximum speakers....
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