page 2 7) Draw a two-dimensional representation of the magnetic field lines for a bar magnet.

Q: How much time does it take to cover the distance ?

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Q: In a dentist's office, an X-ray of a tooth is taken using X-rays. What is the frequency in a vacuum…

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Q: 7. Tammy is golfing. She wants to drive her ball from the tee to the hole that lies due east.…

A: The ball travels a distance of d=200 m in a time period of t=3.25 s making an angle of θ=18o South…

Q: 1. What is the electric potential 2.5 x 10-15 m away from a proton (+e)?

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A: Given Mass of one car = m1 = 1000 kg Velocity of one car = u1 = 20 m/s in North Mass of second car =…

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Q: A bodybuilder lifted a 1000 N weight 20 cm above his head as shown in the figure below. The athlete…

A: Weight, mg = 1000 N Total height raised, h = (20 cm + 180 cm)  h = 200 cm = 200×10-2 m = 2 m…

Q: Solve the following problem. Show your solution. 1. How much work is needed to lift a 5.0 kg…

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Q: 2. A cube of side 8.50 cm is placed in a uniform field E = 7.5 x 103 N/C with edges parallel to the…

A: Solution:-

Q: 25 V 1 R 4.7 ΜΩ

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Q: 1. What is the electric potential 2.5 x 10-15 m away from a proton (+e)?

A: Given: The distance of the point from the proton is 2.5x10-15 m.

Q: If a pendulum is swinging at 1 Hz, what is its period in seconds?

A: Oscillation is the to and fro motion of a particle about a mean position.  A pendulum oscillates to…

Q: 3. Two point charges, q1 = +5.00 nC and q2 = -3.00 nC, are separated by 35.0 cm. (a) What is the…

A: The electric potential at a pint midway between the chargesis  V = [KQ1/r ]+[KQ2/r] where K =…

Q: 3. Two point charges, q₁ = +5.00 nC and q2 = -3.00 nC, are separated by 35.0 cm. (a) What is the…

A: Answer:-  Given  Charge (Q1) = + 5.00 nc = + 5 × 10-9 c  Charge (Q2) = - 3.00 nc = - 3 × 10-9 c  k =…

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A: Given:-  The mass of the ball is m = 2.0 kg  The ball approaches a wall is u = 3.0 m/s  The rebounce…

Q: A planet has a mass of 5.88 x 1023 kg and a radius of 3.12 x 106 m. (a) What is the acceleration due…

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Q: Consider a 60 cm rod which has both ends held at 0 degrees. Suppose that the initial temperature in…

A: Equation for the conduction of heat be ∂T∂t=α2∂2T∂x2.............................(1)

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Q: A 5 Hz continuous wave travels on a Slinky. If the wavelength is 0.6 m, what is the speed of waves…

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Q: A pipe has a diameter of 2.3 cm. Water is carried through the pipe into the basement of a house at a…

A: Bernoulli's principle In fluid dynamics, Bernoulli's principle states that an increase in the speed…

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A: Given: Current I = 6.20 A            Magnitude of magnetic force B = 0.290 T            Length of…

Q: 2. A cube of side 8.50 cm is placed in a uniform field E = 7.5 x 103 N/C with edges parallel to the…

A: Electric flux is given by the formula ϕ=E.→A→ϕ=EAcosθWhere, E = magnitude of electric fieldA =…

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A: Choose up as positive y with the lowest point to be y=0Are there any non-conservative forces at work…

Q: 65.0 of the magnetic force (in

A: solution of above problem is below:

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Q: AFF points on the graphs. Select one of the following: A=C>B A>B>C B>A=C B>A>C A bike rider is…

A:

Q: A reservoir contains 3.0 m³ of CO at 6895 kPa and 23.6°C an evacuated tank is filled from the…

A: carbon monoxide volume Vco = 3.0m3 Initial pressure P1 =6895kpa Temperature T1 = 23.6° euacuated…

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Q: 2The difference of potential between the terminals of an electric heat is 120 V when there is a…

A: Given: The initial potential difference is 120 V. The initial current is 8 A. The final potential…

Q: Sarah G. attached a 0.25-kg ball to a string and rotate it in a horizontal circle of radius 0.5 m.…

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Q: Problem 2 Magnetic force on a proton A proton having a speed of 50 x 10 m/s in a magnetic field…

A: Given that- Proton speed(v)= 50×106 m/sec Magnatic force(F)=80×10-14 N( towards the west) when it…

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A:

Q: 3. Determine the direction and magnitude of the electric field at point P. The charges are separated…

A: Given two charges Q and -Q separated

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Q: can the diagram be clearly labelled with where B corresponds to (vector)?

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Q: Describe the arrangement of the electromagnetic waves

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: Given the direction of electric field (arrow) and the equipotential (green line). What is the charge…

A: The correct answer is option- (c) Negative charge , Negative charge

Q: Q/ The frequency of a second's pendulum is 0.25 Hz O 2 Hz O 1 Hz O 0.5 Hz

A: The frequency is defined as the number of oscillations per second.

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A: Newton's second law is a quantitative description of the changes that a force can produce on the…

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A: Mass of the first cart, m1=675 g The velocity of the first cart, v1=6.5 m/s ( we take velocity is…

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Q: How much heat is given off when 175g of water freezes at 0°C? Hf = 334 J/g; Hv = 2260 J/g O 58.5 kJ…

A: Total heat needed to freeze water mass m kg is given by, Q = mHf Hf = 334 J/g for ice.

Q: 3. Determine the direction and magnitude of the electric field at point P. The charges are separated…

A:

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.