subject
Physics, 24.03.2021 17:20 ashleyivers3

Scientists will study how earths magnetic field changes as distance from earth changes. satellites will be placed at different distances from earth and will be used to measure the strength of earths magnetic field. Q: which of the following is the independent variable in this experiment? A: magnetic field strength
B: distance from earth
C: size of satellite
D: mass of satellite
E: gravitational force of earth

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 05:50
Give your knowledge of these things in your paper, you will compare and contrast analog and digital signals to determine which is more reliable for encoding and transmitting information. you’ll compare these features: signal shape numerical values for signal measurements amount of data that can be transmitted energy requirements privacy and security (ability of the signal to be encoded in a secret code) clarity of signal in the space provided, write down what you already know about any of these features. if you’re not sure, write down questions you might have about the features.
Answers: 3
question
Physics, 22.06.2019 08:50
You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?
Answers: 2
question
Physics, 22.06.2019 11:30
With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90
Answers: 1
question
Physics, 22.06.2019 22:00
Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.
Answers: 2
You know the right answer?
Scientists will study how earths magnetic field changes as distance from earth changes. satellites w...
Questions
question
Mathematics, 05.02.2021 21:30
question
Mathematics, 05.02.2021 21:30
question
English, 05.02.2021 21:30
question
Mathematics, 05.02.2021 21:30
Questions on the website: 13722363