10 of (Figure 1) Two point charges, with charges q1 and q, are each moving with speed v toward the origin. At the instant shown q is at position (0, d) and is at (d, 0). (Note that the signs of the charges are not given because they are not needed to determine the magnitude of the forces between the charges.) RevioCor Part A What is the magnitude of the electric force between the two charges? Express F in terms of g, gn, d, and eg. > View Available Hint(s) gure 1 of 1 <. F = Submit Previous Answers X Incorrect; Try Again; 5 attempts remaining Part B 42 What is the magnitude of the magnetic force on 2 due to the magnetic field caused by g? Euprore the magnitude of the magnetic force in terms of q. 2, v, d, and o- %3B

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The point charges in the figure have the following values: q1 = +2.1µC, q2 = +6.3µC. q3 = -0.89µC. Suppose that the magnitude of the net electrostatic force exerted on the point charge qa in the figure is 0.01 N. (Figure 1) Part A Find the distance d. Express your answer using two significant figures. Templates Symtols undo redo teset keyboard shortcuts Help d= 0.34 Im Submit Prevlous Anewere Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the direction of the net force exerted on q2 the figure? Express your answer using two significant figures. Tempiates Symbols undo redo keyboard shortcuts help Figure 1 of 1 e = 94.8 counterclockwise from right direction Submit Prevlous Answers Requeet Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback 91 43

-2.0 nC | -2.0 nC 1.0 cm + 1.0 nC 2.0 nC + | 1.0 cm + 2.0 nC "L X

Homework 1, Q7 Please help im not understanding how to do this question

Part A An electron moving parallel to a uniform electric field increases its speed from 2.0x10' m/s to 4.0×10 m/s over a distance of 1.2 cm. What is the electric field strength? Express your answer with the appropriate units. HA E = Value Units Submit Request Answer

Figure 1.0 cm 2.0 nC + 1.0 nC + 60° 60° 1.0 cm < 1 of 1 1.0 cm +2.0 nC Part A What is the magnitude of the force on the 1.0 nC charge in (Figure 1)? Express your answer with the appropriate units. O µÃ ? Fon 1 = Value Units Submit Request Answer Part B What is the direction of the force in the part A? Specify the direction as an angle counterclockwise from the positive x-axis. Express your answer in degrees. VE ΑΣΦ Ć 6 = ° above horizontal Submit Next Provide Feedback Request Answer

Please answer c and d

A charge +QQ is located at the origin and a second charge, +8 QQ, is at distance dd on the xx-axis. 1.Where should a third charge, qq, be placed, so that all three charges will be in equilibrium? Express your answer numerically as a multiple of dd   2.What should be its sign, so that all three charges will be in equilibrium?   3.What should be its magnitude, so that all three charges will be in equilibrium? Express your answer numerically as a multiple of QQ