Two 115 V puner lines, each WDA to the east, ave 40 cm apart The force...
Two long, straight wires are parallel and 42 cm apart. (a) If each wire carries a current of 55 A in the same direction, what is the magnitude of the magnetic force per meter (in N/m) exerted on each wire? ren
Two point charges each experience a 1-N electrostatic force when they are 2 cm apart. If they are moved to a new separation of 8 cm, what is the magnitude of the electric force on each of them
Two long, straight wires are parallel and 10 cm apart. If each wire carries a current of 30 A in the same direction, what is the magnetic force per meter exerted on each wire? A. 3.7 mN/m B. 2.4 mN/m C. 2.9 mN/m D. 1.8 mN/m
Problem # 2 Two in finitely-long parallel lines each carry I-40 A in the z direction. If the line currents lie in the xz-plane at x-0 mm and xz -5 mm, calculate the force F per meter on the line current located on the z-axis.
The force of gravity between two 2.0 kg objects that are 10.0 cm apart is: G = 6.67 x 10-11 Nom?/kg a) 2.6 x 10-8 N. Ob) 6.8 x 10-'N Oc) 6.8 x 10-12 N O d) 2.7 x 10-12N
Two point charges 5 cm apart experience the new force between them if you move them twice as far apart (i.e. 10 cm) Hint: you can solve this without knowing the size of the charges!
Two point charges 5 cm apart experience the new force between them if you move them twice as far apart (i.e. 10 cm) Hint: you can solve this without knowing the size of the charges!
(a) What is the direction of the force on a wire carrying a current due east in a location where the Earth's field is due north? Both are parallel to the ground. up (b) Calculate the force per meter (in N/m) if the wire carries 15.0 A and the field strength is 5.50 x 10-ST. (Enter the magnitude.) 8.25e-04 ✔ N/m (c) What diameter (in m) iron wire would have its weight supported by this force? (The density of iron...
Two small charged spheres are 9.48 cm apart. They are moved, and the force on each of them is found to have been tripled. How far apart are they now? Express your answer to three significant figures and include the appropriate units.
Two electrons are passing 20.0 mm apart. What is the electric repulsive force that they exert on each other? The value of k is 9.0 times 10^9 N middot m^2/C^2. 5.8 times 10^-25 N 2.3 N 2.3 times 10^10 N 5.8 times 10^-27 N