Magnetic Fields... A. Originate from North Poles and end on South Poles. B. Originate from South Poles and end on North Poles. C. Form closed loops with no start or end. D. Both A and C can happen. E. Both B and C can happen.

Q: 45. An object moves along the arc of a circle from point A to point B (one quarter of a full…

A:

Q: The melting point of Al is 660°C, its latent heat of fusion 4x10Pj/kgk and its specific heat is 900…

A: Given : Melting point of Al is (T) = 660o C => 660 +273 = 933oK Latent heat of fusion is (L) = 4…

Q: 1. In each of five situations, two point charges (Q₁, Q2) are separated by a distance d. Rank them…

A:

Q: If a projectile is thrown from the top of a 20.0 m building at a speed of 25.0 m/sec, at which angle…

A:

Q: When laser light of wavelength 632.8 nm passes through a diffraction grating, the first bright spots…

A: Given: In this question, the given details are, When laser light of wavelength 632.8 nm passes…

Q: #2 pls and Thankyou.

A: Mass of the first block on the ramp is m1 = 5 kg Mass of the second block which is hanging is m2 = 4…

Q: Describe the advantages and disadvantages of using models to describe physical reality. Describe the…

A: This is a question the scientific process.

Q: The same experiment on uniformly accelerated motion was performed. See figure below for the set-up.…

A: Kinematics.

Q: A ski starts from rest and slides down a 28° incline 55 m long. • Part A If the coefficient of…

A: Given data: Angle of inclination, θ=280 Distance covered, d=55 m Coefficient of friction, μ=0.090

Q: Find the position function r(t) from the given velocity function r'(t) = 4ti + (3t2 – 1)j, r(1) =…

A:

Q: Implement the following network topology in cisco packet tracer. Verify the ping successful from the…

A: Given: The following is given below. To find: Showing the connectivity using ping.

Q: 5. (Problem 22-23) A wire 2.80 m in length carries a current of 5.00 A in a region where a uniform…

A:

Q: An airplane is flying at 200 m/s at an angle of 30° north of east. How fast is the plane flying…

A:

Q: In the higure. the long straight wire carries a current of 30 A and the rectangular loop carries a…

A: Scenario - A loop and a wire are placed in Y-Z plane such that loop is a little far from the wire.…

Q: For the situation is the previous question, what is the direction of the magnetic field at point P?…

A: using the right-hand rule for the magnetic field due to straight wire, the magnetic field at a point…

Q: (1) (2} (3) (4)

A: Given:  A convex lens and concave lens.

Q: #17. Thanks.

A: 17.The displacement for the given pairs is,

Q: (numbers 12-13) A small block of mass m slides in a vertical circular trajectory along the inside of…

A:

Q: For the pipe in the previous question, suppose the temperature goes up to 30.0°C. What must the new…

A:

Q: presented in the table below. Constant Mass vs Varying Force Hanging Mass 1 23 2 50 g 70 g 90 g…

A: Solution: Based on the given data the mass of the cart is to be calculated. The given quantities…

Q: (numbers 21-23) An ideal horizontal spring-mass system oscillates with an amplitude of 0.300 m. The…

A: Amplitude (A) = 0.3 mSpring constant (K) = 100 N/mwhen at x= 0.100 m, speed (V)= 1.90 m/sWe need to…

Q: A block of 2.4 kg is attached to an ideal spring on a frictionless surface. The block is pulled to…

A: 1. According to the given question,  Mass of the block: M=2.4 kg  Distance pulled by block is : X=…

Q: 3. The semicircular plate has a radius of 0.3 m and a mass of 6 kg. Which of the following is the…

A: Given, mass of the semicircular plate, m = 6 kg radius of the plate, a = 0.3 m d = 0.127 m

Q: Three forces act on the bracket. The resultant force is directed along the positive r' axis and has…

A:

Q: 12–19. A particle travels to the right along a straight line with a velocity v = [5/(4 + s)] m/s,…

A:

Q: 5. In the figure shown, a 0.5-m by 0.5-m square iron plate is 5-mm thick. It had a semicircular hole…

A: Given Data :  Size of the plate = 0.5m - 0.5m Thickness of plate = 5 mm  Radius of semicircle = 0.25…

Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…

A: Given Data: Let us consider the given forces acting on rectangular table. We are to find resultant…

Q: (a) Find the magnitudes of the forces F₁ and F₂ that add to give the total force Ftot shown in the…

A:

Q: Problem 1 A rock is thrown straight upward at 9 m/s just over the side of a raised deck, 5.5 m above…

A: Initial velocity of the rock, Height from which the rock was thrown,

Q: 1. What is the x component of A'? 2. What is the y component of A'? 3. What is the y component of B?

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: Two speakers sit 4.0m apart. Each is playing the same pure tone, of a single frequency sinusoidal…

A: Given data: The distance between speakers, d=4.0 m. The distance between the center of speakers and…

Q: Use the definition of scalar product, a ab cos 0, and the fact that a b = axbx + ab + a₂b₂ to…

A: Vectors as and Find:Angle between and