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Magnetic Forces
Page 2
Questions (120)
Due to friction with the air, an airplane has acquired a net charge of 1.70 10-5 C. The plane moves with a speed of 3.15 102 m/s
3 answers
asked by
Mary
1,709 views
Two long, straight, parallel wires 10 cm apart carry currents in opposite directions. (a) Use the right-hand source and force
3 answers
asked by
john
1,459 views
A proton is traveling horizontally at 5.4 × 106 m/s in a direction 45o north of west. A magnetic flux density has a magnitude
2 answers
asked by
tom
1,291 views
At New York City, the earth's magnetic field has a vertical component of 5.2 10-5 T that points downward (perpendicular to the
1 answer
asked by
aml
1,234 views
A 0.50m long wire is carrying a current of 8.0A toward the east. The wire passes through a magnetic field of 0.40T toward the
2 answers
asked by
Javier
1,175 views
A 570-turn solenoid is 19cm long. The current in it is 32A . A 2.0cm -long straight wire cuts through the center of the
1 answer
asked by
bud
1,131 views
A student uses a magnet to place a picture on the refrigerator door. Which statement explains how the magnet can stick to the
1 answer
asked by
jaema
114 views
The force on a wire is a maximum of 7.33E-2 N when placed between the pole faces of a magnet. The current flows horizontally to
2 answers
asked by
VJC
1,130 views
A uniform magnetic field of B = 3x10−4 T points in the positive x direction. A charge of 6 μC is fixed at the origin and a
1 answer
asked by
thegame
1,103 views
1)The direction of the force on doubly ionized helium atoms(alpha particles)moving at right angles to a magnetic field is
2 answers
asked by
Jon
1,016 views
A large bar magnet (mass of 0.4 kg) exerts a 5 N force on a small bar magnet (mass of 0.1 kg) located 20 cm away. Calculate the
2 answers
asked by
henry
991 views
A student uses a magnet to place a picture on the refrigerator door. Which statement explains how the magnet is able to stick to
1 answer
asked by
@slaxyo on discord
38 views
A student is conducting an experiment on the magnetic forces between a magnet and a paperclip. The magnet is placed on a scale
1 answer
asked by
Ms. Rojo
45 views
A student is investigating with magnets. She places one end of a bar magnet near the end of another bar magnet. The diagram
4 answers
asked by
Ms. Rojo
62 views
A student uses a magnet to place a picture on the refrigerator door. Which statement explains how the magnet is able to stick to
1 answer
asked anonymously
93 views
Question%0D%0AA student uses a magnet to place a picture on the refrigerator door. Which statement explains how the magnet is
1 answer
asked by
Latina baddie ✧
44 views
A 5.0 m portion of wire carries a current of 8.0 A from east to west. It experiences a magnetic field of 6.0 × 10^–4 T
2 answers
asked by
anon
923 views
A rectangular loop of wire is placed next to a straight
wire, as shown in Fig. 20–55. There is a current of 3.5 A in both
1 answer
asked by
cindy
922 views
A particle with a charge of -4.0x10^-5 C, a mass of 2.0x10^-7 kg and a velocity of 6.0x10^4 m/s [W] is travelling
1 answer
asked by
Liz
909 views
A conductor of length 0.8 m carrying a current of 2.5 A is kept in a magnetic field of 0.6 Tesla. What is the magnitude of the
3 answers
asked by
ashley --- HELP PLEASEE!!!
900 views
A student conducts an experiment with a magnet and four objects. He puts the magnet near each of the objects, then observes and
1 answer
asked by
BRU
59 views
A student uses a magnet to place a picture on the refrigerator door. Which statement explains how the magnet is able to stick to
1 answer
asked anonymously
41 views
A wire that is 0.45 m long and carrying a current of 9.5 A is at right angles to a 0.40 T magnetic field. How strong is the
3 answers
asked by
Jeff
802 views
A long, straight wire has a 12.1 A current flowing in the positive x-direction, as shown in the figure. Close to the wire is a
1 answer
asked by
Anonymous
824 views
A closed loop carrying a current I lies in the xy plane. A uniform magnetic field is directed along the positive y axis. Which
2 answers
asked by
Aaka
819 views
Two parallel wires carry current of 1.6 ka in opposite directions. the distance between the wires is r=1.6 m compute the
2 answers
asked by
Suzi
798 views
an electron moves with constant speed at right angles to a uniform magnetic flux, if the flux density were doubled, the force on
4 answers
asked by
star
781 views
A thin straight wire carries a current of 10 mA and makes an angle of 60° with a constant magnetic field of magnitude 10^-6 T.
3 answers
asked by
Denz
771 views
An electron is moving paralel to the Earth's surface at the equator in a direction 12 degrees south of east. Its velocity is 9.2
2 answers
asked by
Doryn
697 views
Two long, straight, parallel wires carry current in the same direction. If the wires are 24 cm apart and carry currents of 2.0 A
1 answer
asked by
Lorii
693 views
A student uses a magnet to place a picture on the refrigerator door. Which statement explains how the magnet is able to stick to
1 answer
asked anonymously
60 views
A straight horizontal wire carries a current of 3.55 μA. A proton is moving above the wire in a direction parallel to it but
1 answer
asked by
Lauren
653 views
manet A has twice the magnetic field strength of magnet B (at equal distance ) and , at a certain distance,it pulls on magnet B
3 answers
asked by
tina
666 views
1.)what is the magnitude of the force experienced by a proton moving at 3 km/s inside magnetic field of strength 0.05T
2.)an
3 answers
asked by
Please Help me to my HW?
629 views
(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
1 answer
asked by
anonymous
600 views
The four wires that lie at the corners of a square of side a= 5.60 cm are carrying equal currents i= 1.80 A into (+) or out of
1 answer
asked by
Matt
600 views
A proton moves with a velocity of vector v = (6i hat bold - 3j hat bold + k hat bold) m/s in a region in which the magnetic
2 answers
asked by
ANITA
610 views
Horizontal electric power lines supported by vertical poles can carry large currents. Assume that Earth’s magnetic field runs
2 answers
asked by
Mike
598 views
A wire of length 0.655m carries a current of 21.0A. In the presence of a 0.470-T magnetic field, the wire experiences a force of
2 answers
asked by
Malisa
586 views
a standard coordinate system (+x to the right, +y upwards and +z out of the page) a particle with a positive charge is
2 answers
asked by
alty
578 views
Two strong magnets on opposite sides of a small table are shown. The long-range attractive force between the magnets keeps the
2 answers
asked by
Bala
585 views
two llong parallel vertical wires 0.3m apart are placed east-west of one another.The current in the eastely one is 30A and that
2 answers
asked by
kabelo
506 views
A high-voltage line of length 175 m is carrying a current of 105 A at a point on the earth where its magnetic field is 5 *
4 answers
asked by
raks
499 views
A horizontal wire of length 0.48 m, carrying a current of 6.8 A, is placed in a uniform external magnetic field. When the wire
1 answer
asked by
Anne
492 views
he drawing shows a steel ball rolling along a flat surface at constant velocity from point A to point B. A magnet exerts an
1 answer
asked by
Sam
484 views
A conductor of length 5m carrying a current of 15A is placed in a uniform magnetic field of flux density 0 25T. If the conductor
1 answer
asked by
David Cameron
479 views
The figure shows part of a circuit in which two wire segments are
carrying currents as shown. The segment along the z-axis has
1 answer
asked by
shosh
478 views
A particle with a charge of 31 µC moves with a speed of 62 m/s in the positive x-direction. The magnetic field in this region
1 answer
asked by
Valerie
460 views
A high-voltage line of length 175 m is carrying a current of 105 A at a point on the earth where its magnetic field is 5 *
3 answers
asked by
jenish
473 views
An electron moves to the left with a velocity of 9.6x10^5 m/s and has a magnetic force of 2.6x10^-15 N exerted on it. What is
1 answer
asked by
Sakura 0w0
454 views
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Parent Categories (9)
Electricity and Magnetism
Electromagnetism
Forces
Forces and Interactions
Forces and Motion
Magnetic Fields
Magnetism
Magnetism and Electromagnetism
Physics