An object is placed 9 cm in front of the a convex (converging) lens with a focal length
of 15...
Physics, 22.04.2020 23:07 dianactorres
An object is placed 9 cm in front of the a convex (converging) lens with a focal length
of 15 cm. What is the image distance (d;)?
Answers: 1
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Explain vector addition, triangle method and parallelogram method
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According to newton’s first law of motion, which force is expected to cause a body to accelerate?
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Physics, 22.06.2019 07:00
Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block
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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
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