Assume that you have two objects, one with a mass of 8 kg and the other with a mass of 16 kg, each with a charge of −0.023 C and separated by a distance of 3 m. What is the electric force that these objects exert on one another? Answer in units of N. What is the gravitational force between them? Answer in units of N.

Two objects of masses m1= 0.85 kg and m2= 0.95 kg of charges q1= 6.5 μC and, respectively, q2= 10.75 μC are located 1.25 m apart. a. What is the magnitude of the electric force exerted by the object of mass m2 on the object of mass m1?  b. Object m1 is released at t=0 s while the object m2 is kept at rest. What is the magnitude (in m/s2) of its initial acceleration?

Three charges are placed in a line. Charge A is at x = -0.0500 m, Charge B is at the origin, and Charge C is at x = 0.0800 m. Based on the charges given below, what is the magnitude of the net force on Charge B in newtons? Qa=2.00 x 10-5 C, Qb = 4.00 × 10-5 C, Qc = 3.00 × 10-5 ℃ N

A small 7.00-g plastic ball that has a charge q of 1.70 C is suspended by a string that has a length L of 1.00 m in a uniform electric field, as shown in the figure below. 1 L 9 14 1) If the ball is in equilibrium when the string makes a 9.80° angle with the vertical as indicated by 0, what is the electric field strength? (Express your answer to three significant figures.) mN/C

A 0.00230 kg air-inflated balloon is given an excess negative charge q1 = -4.00 x 10^-8 C by rubbing it with a blanket. Then, a charged rod held above the balloon at a distance of d = 0.0760 m makes the balloon float in place.  How much charge q2 does the rod have?

Two point charges are separated by 25.0 cm (see (Figure 1)). Assume that q = -5.00 nC and q2 = -15.0 nC. Figure 10.0 cm 91 25.0 cm 10.0 cm 1 of 1 Part A: Find the net electric field these charges produce at point A. Express your answer in newtons per coulomb to three significant figures. Part B: Find the net electric field these charges produce at point B. Express your answer in newtons per coulomb to three significant figures. Part C: What would be the magnitude of the electric force this combination of charges would produce on a proton at A? Express your answer in newtons to three significant figures. Part D: What would be the direction of the electric force this combination of charges would produce on a proton at A?

Two particles, one with charge −4.61×10−6 C and the other with charge 3.55×10−6 C, are 0.0434 m apart. What is the magnitude of the force that one particle exerts on the other? magnitude of force:     Two new particles with identical positive charge ?3 are placed the same 0.0434 m apart. The force between them is measured to be the same as that between the original particles. What is ?3 ? ?3 =

Two charges, q1=-4.8mC and q2=--0.55mC are placed 5.23m apart from one another (mC stand for "milli- Coulomb"). What is the the electric force that q2 experiences due to the presence of q1? Note, if the force direction is "to the left" be sure to include a negative sign. If the direction of the force is "to the right", the force should be positive in sign. r F12 F21 91 92

Two tiny spheres have the same mass and carry charges of the same magnitude. The mass of each sphere is 2.06 x 106 kg. The gravitational force that each sphere exerts on the other is balanced by the electric force. Determine the charge magnitude. FE 警

Two small balls, each of mass 5.5 g, are attached to silk threads 40 cm long, which are in turn tied to the same point on the ceiling, as shown below. When the balls are given the same charge Q, the threads hang at 5.0° to the vertical, as shown below. What is the magnitude of Q? How do the signs of the two charges compare? Hint 5.0° Q The magnitude of Qis charge. Question Help: Message instructor Submit Question μC, and the two charges carry Select an answer sign of