Physics, 15.11.2019 17:31 katiebonar13
You have two 120v light bulbs, one 25w and one 100w, that are normally connected in parallel with 120v across each. your friend had what seemed like a good idea which was to connect them in series across a 240v power line. however, one of them burned out immediately. which one burned out and why? explain in 100 words or less.
Answers: 3
Physics, 22.06.2019 11:30
Write down two additional questions about earth's magnetic field that will make your presentation more informative.
Answers: 1
Physics, 22.06.2019 12:20
Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.
Answers: 2
Physics, 22.06.2019 16:50
Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?
Answers: 2
You have two 120v light bulbs, one 25w and one 100w, that are normally connected in parallel with 12...
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