Following the previous question, the x-component of the net electric field at x = -1.00 m, Enet.x , is N/C. Use normal format and 3 significant figures.
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- Please help. This problem involves finding the radius and volume of a platinum atom using its density. Thank you.The electric field at a point in space is definedas the force per unit charge at that point inspace. We can write the electric field E ofa charge q at a distance d from that charge,experienced by a charge Q, asE =FQ= kqd2.The electric field has a direction such that itpoints toward negative charges and away frompositive charges. Suppose your rub a balloonin your hair and it acquires a static charge of−2 × 10−9 C.What is the magnitude of the electric fieldcreated by the balloon at a location 1 m duenorth of the balloon? Coulomb’s constant is9 × 109 N · m2/C2.Answer in units of N/C. You hair acquired an equal amount of positivecharge when you rubbed the balloon on yourhead.What is the strength of the electric fieldcreated by your head at the location of yourfeet, 1.5 meters below?Answer in units of N/C.(b) A smaller metal sphere, also mounted on an insulating plastic stand, is uncharged. This smaller sphere is moved close to the positively charged sphere. Fig. 1.1 shows the two spheres. positively charged sphere I-I smaller sphere plastic stands Fig. 1.1 (i) On Fig. 1.1, draw the distribution of charge on the smaller sphere. (ii) An earthed metal wire is touched against the smaller metal sphere. Štate and explain what happens to the charge on the smaller sphere. (c) Explain, in terms of their structures, why the metal wire is an electrical conductor but the plastic stand is an electrical insulator.
- Electric charge is distributed over the triangular region D shown below so that the charge density at (r, y) is o(x, y) = 3ry, measured in coulumbs per square meter (C/m2). Find the total charge on 4 3 21 2. 4 coulumbsA cylinder containing 239.6 cubic centimeter of gas at a pressure of 342 kPa when its temperature is 406 K. Given that its volume is unchanged when the pressure was increased by a factor of 1.2, Determine the new Temperature of the gas (In Kelvin). Note: Your answer must be in Kelvin, however, do not include the unit, just enter the magnitude that corresponds to the final volume in Kelvin. Round your answer to 2 decimal points Round your answer to 2 decimal pointsI need help with knowing what to cirlce. The " increases decreases" part.
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