Part A Find the total electric charge of 2.7 kg of electrons. Express your answer using two significant figures. VE ΑΣΦ Qe = Submit Part B Qp Find the total electric charge of 2.7 kg of protons. Express your answer using two significant figures. || Request Answer Submit 195| ΑΣΦ SU PARAS Request Answer ? ? C C
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- A pair of positive and negative charges of 2.0*10^(-10) C are separated by 1.0*10^(-9) m. What is the electric filed magnitude 1.0*10(^-10) m from the positive charge and 2.0*10^(-10) from the negative charge? Note this point is on the line that passes throughCharge q=1.6 µC is placed in the electric field with x component Ex=-0.064 MN/C. What is the x-component of the electric force exerted on the charge? Provide your answer in newtons, rounded to three significant digits.A test charge of +1µC is placed halfway between a charge of +3.1µC and another of +6.5 µC separated by 10 cm. What is the magnitude of the force (in Newtons) on the test charge? Your answer should be a number with two decimal places, do not include the unit.
- (Figure 1) shows five electric charges. Four charges with the magnitude of the charge 2.0 nCnC form a square with the size a = 4.0 cmcm . Positive charge with the magnitude of q = 2.0 nCnC is placed in the center of the square. What is the magnitude of the force on the 2.0 nCnC charge in the middle of the figure due to the four other charges?Express your answer with the appropriate units.This is an approximate model of a water molecule. Point charges q1 and q2 of -1.00 x 10-19 C and 1.00 x 10-19 C, respectively, are placed 0.600 x 10-12 m apart. Thus d = 0.300 x 10-12 m in fig. 1 below. This combination of two charges with equal magnitude and opposite signs is called an electric dipole. Use symbols until the last steps when you plug in values to get numerical answers, Refer to fig. 1 above. What must be the direction of the net electric field at point a midway between the two charges? Indicate this direction by drawing an arrow in fig. 1 with its tail at point a. Refer to fig. 1 above. What is the magnitude Enet of the net electric field at point a midway between the two charges? For the next parts, next page, see fig. 2. Point b is on the perpendicular bisector of the line connecting the two charges. Let the distance between either charge and point b be D = 0.600 x10-12 m. Reference the right-handed x-y axes shown here as needed. Use basic trigonometry to find the…Q. 13 : A charged conductor has an area of 1 m² and charge of V8.85 µC. The force acting on (CET-2002) unit area of the conductor is
- A system of 1358 particles, each of which is either an electron or a proton, has a net charge of -1.002x10-16 C. How many electrons are in this system (exactly)? Submit Answer Tries 0/32 What is the mass of this system (to three significant digits)?vo An electron at point A as shown in the figure has a speed th - 2.2 x 10° m/s. The distance between points A and Bis given as / 8 cm. kg and ge C, respectively.) 31 19 (Mass and charge of the electron are m, = 9.109 x 10 = 1.602 x 10 B) Find the time, in units.of nanoseconds required for the electron to move from A to B. Answer:A metallic sphere has a charge of +8.5 nC. A negatively charged rod has a charge of -16.8 nC. When the rod touches the sphere, 4.7 x 109 electrons are transferred. What is the charge of the rod now (in nC)? Round your answer to 1 decimal place.
- (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 8.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. 26.24e+23 You can approach this problem as a unit conversion exercise in that you need to convert grams of silver to electrons using the information given in the problem as conversion factors. (b) Imagine adding electrons to the pin until the negative charge has the very large value 2.00 mC. How many electrons are added for every 109 electrons already present?Problem 7: Consider the arrangement of three point charges in a right triangle shown in the figure, which have charges q1 = 7.5 µC, 92=-73 µC, and q3= 15 µC. The distance between q1 and q2 is 39 cm and the distance between q2 and q3 is 67 cm. Randomized Variables ed ed 91=7.5 μC 92 = -73 μC 93= 15 µC a=39 cm b= 67 cm 9₁ a +9, b 92 art (a) How much potential energy, in joules, is stored in this configuration of charges? Part (b) Now assume that q, and g, are fixed in space at the locations indicated. and q3 is brought into it's position from infinity. What is the change in potential energy of the system, in joules, select part process? U₂ = 1What is the magnitude of the force (in Newtons) exerted on a charge 3.2 mC by an electric field 191.8 N/C that points due east? Your answer should be a number with four decimal places, do not include the unit. Hint: 1mC = 10 3C