Magnetic Force A magnetic field equal to 1.48 T is in the positive z-direction. What is the force on a proton if the proton has a velocity of 4.0 km/s in the x-direction and 3.0 km/s in the y-direction (i.e., v = <4.0,3.0>).

Q: Two blocks are free to slide along the frictionless wooden track shown below. The block of mass m, =...

A: Let's solve this problem by using law of conservation of energy and momentum. Please have a good loo...

Q: The wire in the drawing carries a current of 15 A. Suppose that a second long, straight wire is plac...

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Q: An engine pulls a car of mass 1000 kg on a level road at a constant velocity of 5 ms. If the frictio...

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Q: Physicists at MIT were able to make a 1 T magnetic field. What is the maximum force on a 10 cm wire ...

A: Magnetic field B = 1 T Current I = 2 A Length of wire L = 10 cm = 0.10 m

Q: Problem 5. The velocity of a particle moving along the x -axis is defined by v = kx°- 4x? + 6x , whe...

A: The velocity of a particle moving along the x-axis is  v = kx3 - 4x2 + 6x Where v is in m/s x is in ...

Q: A series combination of two resistors 1N each is connected a 12 V battery of internal resistance 0.4...

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Q: (a)For internal reflection, calculate the critical angle for an interface between two media of refra...

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Q: A 2-kg car accelerates uniformly from rest to a speed of 10 m/s in the first 5s (frictionless horizo...

A: Given that,Mass of car : m = 2 (kg)At t = 5 (sec)v = 10 (m/sec)Now,Here we can apply the eqn of moti...

Q: The MDF sheet shown in the figure below iscut by a laser pointer, which moves through the curved gro...

A: This question can be done using differentiation.see solution

Q: c. P =C O 216 O 220 O 240 d. P= -300V + 630 240 O 216 220

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Q: HO n- 1, 52 n = 1.33 A block of crown glass is immersed in water as shown above. A light ray is inci...

A: When light moves from one medium to another there will be a change in its path. This is called refra...

Q: Consider the figure shown in the following figure. You are lowering two boxes, one on top of the oth...

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Q: A bulb and an emf source are to be connected in parallel across points A and B of the circuit shown ...

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Q: How many calories of heat are required to raise the temperature of 4 kg of water from 50°F to the bo...

A: Given that:-Mass of water, m=4 kgInitial temperature, T1=50°Fin °CT1=10°CTemperature at boiling poin...

Q: QUESTION 2 Compute the area of the shaded region. f(x) = x - 24 - In 5 1 12 - In 13 - In 5

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Q: An ondinary gold wedding ring is tossed end over end into a running MRI machine with a 4.0 T field. ...

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Q: A spacecraft is currently orbiting around the Earth with the following characteristics (in Earth-Cen...

A: Given: a=3R⊕e=0.40θ=235°Ω=45°i=28.5°ω=90°

Q: A planet of mass m and an angular momentum L moves in a circular orbit in a potential, V(r) =-k/r, w...

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Q: A 35 kg block is at rest on an inclined plane at 13°. What is the magni- tude of the normal force on...

A: By using free body diagramAccording to Newton's third lawN=mg.Cosθ                  Equation 1 

Q: 42. Quarks were hypothesized long before their existence was experimentally verified. Discuss the re...

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Q: A particle undergoes a simple harmonic motion with an amplitude A and a total energy E. When the dis...

A: Given, displacement x = ±A2 For a simple harmonic motion, the kinetic energy K is               K = ...

Q: A 65kg bicyclist (including the bicycle) is pedaling right with a constant speed of 4m/s despite exp...

A: Given, mass of the bicyclist (including cycle) is m=65kg drag force is fd=50N the velocity of the cy...

Q: Q. 15: A potentiometer wire has length 2 m, and resistance 10 Q. It is connected in series with a re...

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Q: Part A A small, square loop carries a 30 A current. The on-axis magnetic field strength 50 cm from t...

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Q: 25 g of dry ice (solid CO2) is placed in a container which has an initial volume 2.00 x 10^4 cm^3, t...

A: Given that,n = 0.568 (mol)Volume : V = 2×10-2 (m3)Temperature : ∆T = 15 (K)R = 8.314Here we need to ...

Q: To push a 25 kg crate up a 270 incline, a worker exerts a force of 120 N, parallel to the incline. A...

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Q: A small block of mass m, starts from rest at A and slides on a frictionless track which ends in a ci...

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Q: Two steel sheets of 1.5 mm thickness are spot welded in a lap joint with a current of l10,000 A for ...

A: Solution:-Given thatThickness of steel sheets (t)=1.5 mm=0.0015 mCurrent (I)=10000 Atime (t)=0.15 sE...

Q: An object is on the axis of a concave spherical mirror of curvature radius R = -2 m. Its image is tw...

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Q: Estimate the magnetic susceptibility of a He atom in its ground state. Is it paramagnetic diamagueti...

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Q: A small cube of a solid material whose mass is 78.4 grams is placed into a cup containing exactly 45...

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Q: A robot is programmed to go 3.0 m south and then 1.0 m east and then 4.0 m northwest. How far does t...

A: Given,A robot is programmed to go 3.0 m south and then 1.0 m east and then 4.0 m northwest.

Q: 10 Q To 12 V+ +8 V

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Q: Two blocks B and C of masses 1 kg and 2 kg respec- tively are connected by a massless elastic spring...

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Q: A conducting loop of arca A = Im? and N = 200 turns whose resistance is R = 1.2 N is situated in a r...

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Q: d- H = 0- h In the figure above, a block slides along a track from one level to a higher level after...

A: The initial velocity of the block is given as, vo. The height difference is given as, h, The coeffic...

Q: 25 g of dry ice (solid CO2) is placed in a container which has an initial volume 2.00 x 10^4 cm^3, t...

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Q: 1. When identical capacitors of capacitance C are connected in SERIES across a battery, all of the f...

A: Capacitors: Series Combination: Here, The Three capacitors are connected in Series. Parallel Capaci...

Q: (a) What are Fraunhofer F-, D-, and C-line (589.2 nm, 486.1 nm and 656.3 nm) representing? (b) Calcu...

A: Fraunhofer lines are the special type of lines. These lines are present in the solar spectrum. These...

Q: #7

A: Given that:-Magnetic field, B=μ0I×NL      Equation 1where, B is the magnetic fieldL is the lengthN i...

Q: Consider the thrce circuits (a, b, c) shown in the Figure. In which circuit is the dissipated clectr...

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Q: A) A device that launches tennis balls contains a spring that compresses. the spring can compress 5....

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Q: 13. The cable AO exerts a force on the top of the pole of F = {-120i – 90j – 80k} lb. If the cable h...

A: The height Z of the pole and the location (x, y) of its base. Given, ForceF→ on the top of the pole=...

Q: A long solenoid of radius 4.7 cm carries a steady current 5.3 A flows along the axis (z-direction). ...

A: Given, R=4.7cmI=5.3A

Q: 1. The unit of capacitance is the Farad and this is equivalent to all of the following; EXCEPT a. CV...

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Q: An engine pulls a car of mass 1000 kg on a level road at a constant velocity of 5 ms. If the frictio...

A:

Q: Draw free body diagrams for the following objects: 1A) A coaster sitting under a cup of coffee. 1B) ...

A: (a) Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the ques...

Q: The Hamiltonian for a (µ+ e-) atom in the n = 1, l = 0 state in an %3D exterual magnetic field B is ...

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Q: Show that the energy e'ofthe scattered photon is less than 2mọc², ho

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Q: A metallic plate, 15 cm by 50 cm in size, is heated from 20°C to 220°C. If the plate is made of stee...

A: We have:-Dimension of plate=15 cm×50 cmArea, A=15×50×10-4 m2=750×10-4 m2Change in temperature,∆T=220...