Physics, 19.03.2020 17:30 keniaguevara32
A metal wire is bent into a square and carries auniform current throughout it. The net magneticfield at the center of this square is zero.•The net magnetic field inside a conductor mustbe zero.
a. True
b. False
Answers: 1
Physics, 21.06.2019 21:30
Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?
Answers: 2
Physics, 21.06.2019 23:30
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 22.06.2019 21:00
Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.
Answers: 1
Physics, 23.06.2019 05:30
If a rock weighing 54 n is submerged in a liquid with a density exactly twice that of water, what will be its new apparent weight reading in the liquid?
Answers: 3
A metal wire is bent into a square and carries auniform current throughout it. The net magneticfield...
Social Studies, 19.01.2021 20:50
History, 19.01.2021 20:50
Social Studies, 19.01.2021 20:50
Health, 19.01.2021 20:50
Chemistry, 19.01.2021 20:50
History, 19.01.2021 20:50
Chemistry, 19.01.2021 20:50
Mathematics, 19.01.2021 20:50
Chemistry, 19.01.2021 20:50
SAT, 19.01.2021 20:50