Two electric charges, 1.0 C and 2.0 C, repel each other. Which repulsive force is greater?
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Q: Two charges ( q1 = - 3 x 10-12 C , q2 = - 7.5 x 10-11 C ) experience a repulsive force ( F = 5 x…
A: q1=-3*10-12 q2=-7.5*10-11 F=5*10-4 N
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Two electric charges, 1.0 C and 2.0 C, repel each other. Which repulsive force is greater?
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- Two small objects 3 meters from each other have the same negative charge. The repulsive force between them is 3 N. How many electrons worth of excess negative charge does each object have?Two point charges are fixed on the x-axis as follows: Q1 = +5.00E-6 C is located at x = +0.300 m and Q2 = –7.00E-6 C is at x = +0.600 m. What are the magnitude and direction (use positive sign for +x and negative sign for –x directions) of the net electrical force exerted by these two charges on a third charge Q3 = –8.23E-6 C placed at the origin,Q3 = 0.00 m (in Newtons)?A 3.35×10−5 kg3.35×10−5 kg positively charged ball with charge ?=7.75×10−6 Cq=7.75×10−6 C is resting on a flat, frictionless horizontal surface. For a time of ?=0.255 s,t=0.255 s, a constant electric field of magnitude ?=635 N/CE=635 N/C is directed vertically to the ball, which makes the ball rise to a height of ?.d. After this time, the electric field is turned off and the ball returns to the surface. Calculate, in meters, how high the ball is lifted off of the surface during the time ?.
- Two fixed, point charges, q1 = +3.0 nC and q2 = -5.0 nC, experience an attractive force of magnitude 2.0 x 10-5 N. What is the distance between the two point charges?One electron is on the ground. Another electron is in the air, and is at the exact location where the upward force of repulsion between the two charges is equal in magnitude to the weight of the electron. What is the distance between the electrons? ANSWER O DOOG O 0.03 cm 200 m 0.4 mm 7 cm 5m I DON'T KNOW YETAs two positive charges are brought closer together (a) the repulsive force between them will decrease in magnitude. (b) the attractive force between them will decrease in magnitude. (c) the repulsive force between them will increase in magnitude. (d) the attractive force between them will increase in magnitude. Please provide an explanation for this. Thank you!
- Two point charges are fixed on the x-axis as follows: Q1 = +5.00E-6 C is located at x = +0.300 m and Q2 = –7.00E-6 C is at x = +0.600 m. What are the magnitude and direction (use positive sign for +x and negative sign for –x directions) of the net electrical force exerted by these two charges on a third charge Q3 = –8.23E-6 C placed at the origin, Q3 = 0.00 m (in Newtons)? If two electrons are placed each 2.11E-10 m from a proton as shown, what is the magnitude of the net electrical force they exert on the proton (in Newtons)? (USE THE PICTURE I POSTED FOR THIS QUESTION WITH THE 45 DEGREE ANGLE) If two electrons are placed each 2.11E-10 m from a proton as shown, what is the magnitude of the net electrical force they exert on the proton (in Newtons)? On the x axis, a point charge Q1 = +4.80E-6 C is placed at the origin x = 0.00 m, and another point charge Q2 = +5.74E-6 C is placed at x = +5.00 m. Now the third point charge Q3 = –3.60E-6 C is placed on the x axis between Q1 and…Two charges of opposite sign and equal magnitude Q = 0.82 C are held 2.0 m apart as shown in the figure. Determine the magnitude of the electric field at the point P. (note that the charges are +Q and -Q)How far apart should two protons be if the electrical force of repulsion on each one is equal to its weight on the earth? (k = 1/4m² = 9. 9.0x109 Nm²/C2,e-1.6x10-19, m = 1.67 x 10-27kg) cm
- Two dust particles, each with a charge of 1 x 10-7 C, experience a force of 4 N. How far apart are the particles?Two point charges are separated by 6 cm. The attractive force between them is 20 N. Find the force between them when they are separated by 12 cm. (Why can you solve this problem without knowing the magnitudes of the charges?)Two charges, q1=-0.68mC and q2=-2.24mC are placed 2.65m apart from one another (mC stand for "milli-Coulomb"). What is the magnitude of the electric force that q2 experiences due to the presence of q1?