B 1m \1m 60° 60° 1m axis 1m 2m The wire has 5 segments each 1m and can rotate around the axis sho 1m
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![B
1m
1m
60°
60°
1m
axis
1m
2m
The wire has 5 segments each 1m and can rotate around the axis shown.
The wire is placed in a magnetic field of 1.0 T magnitude, pointing upward
as shown in the figure. If the wire carries 1.0 A current, what are the
magnitudes of the net magnetic force acting on the wire and the torque
with respect to the axis?
3.46 N, 1.125 N.m
4.0 N, 1.3 N.m
None of them
4.0 N, 1.125 N.m
3.46 N, 1.3 N.m
0.0 N, 1.125 N.m
0.0 N, 0.0 N.m
6.92 N, 1.3 N.m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F19d4a29f-1b6b-4277-956c-f03de06e23c8%2F1509a666-a8c7-471a-a272-4cde4345590b%2Fesv50kn_processed.png&w=3840&q=75)
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- A long, straight wire lies along the r-axis and carries current I = 60.0 A in the +x-direction. A small particle with mass 3.00 x 10-6 kg and charge 8.00 × 10-3 C is traveling in the vicinity of the wire. At an instant when the particle is on the y-axis at y = 7.00 cm, its acceleration has components a, = -5.00 x 10³ m/s? and a, = 19.00 x 103 m/s². Part A At that instant what are the - and y-components of the velocity of the particle? Express your answer in kilometers per second. Enter your answers numerically separated by a comma. Vz, Vy = km/s Submit Request AnswerTwo long straight wires are parallel and carry current in the same direction. The currents are 8.0 and 12 A and the wires are separated by 0.40 cm. The magnetic field at a point midway between the wires is: 0 T 4.0 x 10–4 T 8.0 x 10–4 T 12 x 10–4 T 20 x 10–4 TA solenoid of radius 1.0 m with 780 turns and a length of 4.6 m surrounds a pigeon cage.
- 2-130. Determine the angles 0 and o made between the axes OA of the flag pole and AB and AC, respectively, of each cable. 1.5 m B 2 m 4 m Fe = 40 N FB = 55 N 6 m A 3 m 4 mFind the magnetic dipole moment of the current loop given in the figure. A) I a² ( − î — — } — —⁄2 k) - - B) Ia² (Î-/k) C) Ia² (-Ĵ) D) Ia² (-k) E) Ia² (-î-ĵ+k) a YIn the figure, a uniform sphere of mass m = 0.560 kg and radius R = 5.00 cmrolls down an inclined of height h = 0.448 m, and θ = 41.0°; then sticks to a uniform vertical rod of mass M = 0.420 kg and length L = 1.85 m (the rod has strong magnet with neglectable mass at the end). The rod pivots about point O through angle β before momentarily stopping. (a) What is the acceleration of the sphere on the inclined? (b) What is the value for β?
- A long closely wound solenoid with a magnetic field of 0.0380 T draws a current of 9.0 A. What number of turns must the solenoid have?At t=0 the current to a dc electric motor is reversed, resulting in an angular displacement of the motor shaft given by 0(t) =( 250 rad/s)t—( 19.3 rad/s² )t² − ( 1.60 rad/s³ )t³. Γάιιυ How many revolutions does the motor shaft turn through between the time when the current is reversed and the instant when the angular velocity is zero? Express your answer in revolutions. N = Submit Part D -VE ΑΣΦ Templates W= Request Answer ***** ? rev How fast was the motor shaft rotating at t = 0, when the current was reversed? Express your answer in radians per second. VE ΑΣΦ Review | Constants rad/sA current of 5 A passing through a coil of 50 turns produces à field of 2x10 4T at the center of the coil. The radius of the coil is