As shown in the figure, a metal bar contacts two parallel wires and completes the circuit. The circuit is perpendicular to a magnetic field with B = 0.15T. If the resistance is 3Ω, what is the magnitude of the force required to move the bar to the right with a constant speed of 2m / s?

As shown in the figure, a metal bar contacts two parallel wires and completes the circuit. The circuit is perpendicular to a magnetic field with B = 0.15T. If the resistance is 3Ω, what is the magnitude of the force required to move the bar to the right with a constant speed of 2m / s?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter1: Introduction: The Nature Of Science And Physics

Section: Chapter Questions

Problem 17PE: State how many significant figures are proper in the results of the following calculations: (a)...

See similar textbooks

Related questions

Q: The diagram shows a rectangular bar of a metal which has a current of 5.0 A through it. The bar is…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: te) Charges moving in a uniform magnetic field are subject to the same magnetic force regardless of…

A: Part (1):Introduction: Write the expression for the magnetic force on the moving charge. F=qv×B…

Q: A particle with a charge of +6.0 µC and a speed of 420 m/s enters a uniform magnetic field whose…

A: Given that charge of the particle and speed of the particle and magnitude of uniform magnetic…

Q: A thin copper rod 1.0 m long has a mass of 100 g and is in a magnetic field of 0.10 T directed into…

A: Force due to gravitatioanl acceleration g is Fg = mg Force due to current moving through the wire is…

Q: A horizontal power line of length 54.2 m carries a current of 2.13 kA northward as shown in the…

A: Given, Current , I = 2.13 kA length, l = 54.2 m Earth's magnetic field , B = 4.50 ×10-5 T θ = 650…

Q: Consider the arrangement shown in the figure below. Assume that R = 6.00 Q, L=1.20 m, and a uniform…

A: Resistance R=6 Ω Length L=1.2 m Magnetic field B=2.5 T Current i=11.8 A

Q: An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.260 T. If the…

A: The magnitude of the magnetic field, B = 0.260 T The kinetic energy of the electron, KE = 4.30×10-19…

Q: An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.29 T. If the…

A: Given: The magnitude of the magnetic field, B = 0.29 T The kinetic energy of the electron, K.E. =…

Q: A proton enters perpendicular to a magnetic field B-1.2 T with a speed v = 5.0 x 10 m/s, as shown in…

Q: The figure below shows a zero-resistance conducting rod with mass 3.07 g (i.e. 3.07 grams) in…

A: Using right hand rule (motion of the rod in the upward direction represented by thumb ,magnetic…

Q: An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.38 T. If the…

A: (a) speed of the electron

Q: An electron follows a helical path in a uniform magnetic field of magnitude 0.300 T.The pitch of the…

Q: A single loop of wire with a radius of 7.5 cm rotates about a diameter in a uniform magnetic field…

Q: Crocodiles are thought to be able to detect changes in the flux due to Earth's magnetic field as…

Q: A solenoid 15.0 cm long has 600 turns and carries a current of 5.0 A. if 2.0 cm segment of a current…

A: Given : No.of turns, N = 600 turns Length of solenoid, L = 15cm = 0.15m Current in the solenoid, Is…

Q: The figure shows the direction of motion of a negative charge moving in a magnetic field. What is…

Q: Consider the arrangement shown in the figure below. Assume that R = 6.00 Q, I=1.20 m, and a uniform…

A: Given data: R=6 ohml=1.2 mB=2.5 TI=2.7 A Need to determine the speed of bar.

Q: a straight wire that carries a 4.6 A current is in a uniform magnetic field oriented at right angles…

A: The magnetic force on a wire may be defined as the product of magnetic field , current and length of…

Q: A wire of mass 0.1kg and length Im is hung by two wires in a uniform magnetic field 0.1T as shown in…

Q: As shown in the figure below, two long parallel wires (1 and 2) carry currents of I1 = 3.26 A and I2…

A: The magnitude of the net magnetic field at point P is,

Q: At what distance from a long, straight wire carrying a current of 12 A does the magnetic field equal…

Q: Given a positive charge, what is the direction of the magnetic force acting on it given the…

Q: For a positive charge entering to the magnetic field, as shown below, the magnetic force will be…

Q: A magnetic force of 450 N acts on a 2.5 mC charge that is moving perpendicular to a magnetic field…

Q: Consider the arrangement shown in the figure below where R = 8.50 Q, = 1.00 m, and B = 3.00 T. R.…

Q: Which of the following would give the largest torque in a magnetic field if the current through each…

Q: A 136 turn circular coil of diameter 52 cm is placed in the earth's magnetic field 0.4 G, such that…

A: The magnetic dipole moment is a vector variable related to the magnetic characteristics of electric…

Q: A coil of ten turns of area 0.01 m2 and resistance 5Q is placed perpendicularly inside a magnetic…

A: Given: The number of turns of the coil is 10. The area of the coil is 0.01 m2. The time interval is…

Q: The figure shows four arrangements in which long parallel wires carry equal currents directly into…

A: Given:

Q: A rectangular coil of wire has a length of 50 cm and a width of 30 cm. The current in each loop is…

Q: In the figure, eight directions are indicated by letters "a" through "h". If I2 = 31,, then the…

Q: A 0.15-m straight wire moves with a constant velocity of 7.0 m/s perpendicularly through a magnetic…

A: Given, Length of wire=L=0.15m Speed of wire=V=7 m/s Mangnetic field=B=0.40T Electromagnetic forceis…

Q: The figure above shows a long straight wire near a rectangular current loop. What is the total…

Q: A wire with a fixed length 1.0 m is bent into a loop with different shapes and placed with its r…

A: For fixed perimeter circle has maximum area

Q: solenoid with 1000 turns is 15 cm long and carries a current of 3.5 A. What strength of magnetic…

A: Given Number of turn = 1000 Length = 15 cm = 0.15 m Number of turn per unit length n = 1000/0.15 =…

Q: As shown in the figure below, two long parallel wires (1 and 2) carry currents of I, = 2.88 A and I,…

A: Current , I1 = 2.88 A Current , I2 = 5.35 A Distance , d = 10 cm = 0.1 m To find = a) Magnitude…

Q: What velocity would the rod below need to move if I wanted to generate a current of 0.067 A? The…

A: Given information: Here, I is the induced current, R is the resistance, B is the magnetic field…

Q: An electron moving at 3.50 x 103 m/s in a 1.10 T magnetic field experiences a magnetic force of 1.40…

Q: A 2-ohm wire is connected to a 60 V electromotive force source and is placed in a 9000 G magnetic…

A: Given : R = 2 Ω V = 60 V B = 9000 G = 9000 × 10-4 T θ = 60° L = 12 cm = 0.12 m

Q: 4. A cylindrical ingot moves to the left at a constant speed (v) equal to 40.0 centimeters per…

A: Given in question - Speed(V) = 40 cm/s = 0.4 m/s Length of rod(L) =…

Q: Two parallel straight wires carry currents in the same direction. The magnetic forces between the…

Q: A 136 turn circular coil of diameter 52 cm is placed in the earth's magnetic field 0.42 G, such that…

A: a) The magnetic dipole moment of the loop is given by: m =nIAI = current, A= area, n = number of…

Q: A proton moving at 2.0 x 10 m/s perpendicularly to a magnetic field of 1.0 T, experiences a…

Q: A simple electric motor consists of a loop of wire with a 7 cm radius sitting in a 46 T external…

Q: As shown in the figure below, two long parallel wires (1 and 2) carry currents of I, = 3.18 A and I,…

A: given I1 =3.18A I2 =4.7A d=10cm

Q: If the magnitude of the magnetic force acting on the bar is 0.003 N and the magnitude of the…

Question

B = 0.15 T (hacia la página)
x 50 cm x
v = 2.0 m/s
X-

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

State how many significant figures are proper in the results of the following calculations: (a) (106.7)(98.2)/(46.210)(1.01) (b) (18.7)2 (c) (1.601019)(3712)
Calculate the following in base SI units. a) 2.1 nm + 315.0 pm/min³ × (4.32 s)³ b) 210.0 kg + 4.52 g/cm x 5.13 in.
How many significant figures does 2.503 x 10^-4 kg have
Which one of the choices below represents the preferred practice regarding significant figures when multiplying the following: 15.0 x 5.6 x 2.33? Select one: а. 200 b. 196 O c. 195.720 O d. 195.72 e. 195.7
How many significant figures are in each of these measurements? 0005 m, 71 ✕ 105 g,
h1=1.86x10^-2 v=0 h1=1.86x10^-2 kg.m^2/s
I₁ = 18.0 A 12.0 cm P 16.0 cm 0.250 x 10-5 T, into the page Zero 0.250 x 10-5 T, out of the page 1.42 x 10-5 T, out of the page 2.75 x 10-5 T, into the page 5.75 x 10-5 T, into the page 2.75 x 105 T. out of the page 5.92 x 105 T. into the page 5.75 x 10-5 T, out of the page 5.92 x 105 T, out of the page 1.42 x 10¹5 T, into the page 1₂ = 22.00 A Two insulated and very long wires perpendicular to each other in the same plane carry currents as shown in the figure. Find the magnitude and direction of the net magnetic field. these wires produce at point P.
3. 1 slug is equivalent to 1 lb.s^2/ft O a. True O b. False
The side of a cube decreases at a rate of 9 m/sec. Find the rate at which the volume changes, when the side is 4 m. ес. O -144 m3 / sec 576 m / sec -432 m° / sec 432 m3 / sec 288 m³ / sec
BTS. Which of the following corresponds to the equation B +T = S? T B S T В S T В S T B S
The extraterrestrials in an exoplanet in a distant galaxy have the following units to measure distances.1 dray = 12 elim; 1 toof = 24 dray; 1 chin = 1250 toof. a. Convert 2.4 chin to elim. __________________ elim b. The alien grows vegetables in 16.0 square dray (i.e., dray2) patch. Calculate the area of the patch insquare elim (i.e., elim2).____________ clim2
Convert and put the following in standard form30 km to m35 cm to m220 Mg to g0.03 mm to m29 ns to s50 Gw to wto m