34. At time t = 0 two figure skaters are moving together over ice with negligible friction, as shown above. Skater 1, represented by the large black dot, is twice as massive as skater 2, represented by the gray dct. At t = 2 s the skaters push off of one another. The location of skater 1 is shown at t = 4 s. At t = 4 s, skater 2 is located at which of the labeled points? (A) Point A (B) Point B (C) Point C (D) Point D 1キm

Q: Let E := Egi+ E4j+ E2k and H := Hi+ Hyj+H¿k be two vectors assumed to have continuous partial…

A: Given,∇.E=0∇.H=0∇×E=-1c∂H∂t∇×H=1c∂E∂t

Q: B If the loop was initially at rest and floating in space and was free to move in any way…

A:

Q: Q4) Find R in the followiny cirevit -2 mA 154 20k wwm www 30V ER 80V

A: We use Kirchhoff's circuit law to the given arrangement to get the required parameters.

Q: A unidirectional carbon-fiber-epoxy-resin composite contains 68 percent by volume of carbon fiber…

A: Given that:68% volume is carbon fiber and 32% volume is epoxy resinρC=1.79 g/cm3ρe=1.20 g/cm3

Q: 6._ In jubilation over a wonderful test experience, a physics student throws her textbook straight…

A: As the student throws the book straight up into the air Gravitational force is always acting in the…

Q: Click on the arrow which best represents the force on the lower (pink) charged sphere

A: Arrow pointing towards right is the best fit.

Q: What is the period, T, of a ball on a string moving in circular motion that completes 12 revolutions…

A: Given data:  A ball on a string moving in circular motion Number of revolutions in one second = 12…

Q: Two polarising filters are held in parallel planes. Rotating one of the filters relative to the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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A: Given data: The weight of the object is: W=68 N The force on the object is: F=82.6 N The angle of…

Q: Question no 5 a) Sketch the trajectory of a particle of charge q placed in a perpendicular electric…

A: (a) If a charged particle is placed at rest in a perpendicular electric and magnetic field, then the…

Q: 3. You have seen how Kirchhoff's laws were used in your lectures to obtain a 2na order differential…

A:

Q: Activity 11: Network of Capacitors V = 20V Solve for the (a) equivalent capacitance (b) charges on…

A:

Q: Two small, positively charged spheres have a combined charge of 36.0 x 10-5 C. If each sphere is…

A:

Q: A ball was launched straight up with 32m/s. At what height is the object after 3s? 140 m 45 m 96 m…

A: Given data: Initial velocity (u) = 32 m/s Time (t) = 3 sec Need to determine the height of the ball…

Q: Determine the magnitude of the resultant (F, + F₂) force in N when F₁ = { 10 i+20 j} N and F₂ = { 20…

A: Given data:  Two forces F1 = (10i + 20j) N F2 = (20i + 20j) N Required: The magnitude of the…

Q: What is wave? What is the difference between wave motion and particle in motion? What are the…

A: The wave is the transfer of energy that causes disturbance in the medium without transferring…

Q: Find the induced current in the loop, in amperes, at time t = 0.102 s.

A: Induced current is induced emf devided by Resistance , whereas induced emf is given by rate of…

Q: 3. Suppose that Young's experiment is performed with the monochromatic light of wavelength 450 nm.…

A:

Q: f. Z b y X A segment of wire carries a current I in the +y direction. Use the RHR to find the…

A: A current-carrying conductor produces a magnetic field around it. The direction of the magnetic…

Q: angulse velocity becomer half of initiel after completrs 36 cyuet cy cles taken by it just before…

A: Given: The initial speed is halved after completing 36 cycles.

Q: Why is it 90o?

A:

Q: 2. A positive charge moves to the right as shown. Its kinetic energy A. Decreases B. Increases C.…

A:

Q: The SI unit for length is: kilometer mile meter inch

A: The S.I. unit of length is meter.

Q: QUESTION 27 An object weights 12 N when fully submerged in water. If the buoyant force acting on the…

A:

Q: A projectile is launched with an initial velocity of 60 m/s at an angle of 600 above the horizontal.…

A: Required : Horizontal component of the velocity of the projectile.

Q: QUESTION 24 A force of 20N is applied horizontally to a block of mass 5kg. The coefficient of…

A: 24. The acceleration of the block is given by F-f=maF-μkmg=maa=F-μkmgm

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: The star of a distant solar system explodes as a supernova. At the moment of the explosion, an…

A: If the crew has to escape their ship should reach the speed of 25000 km.s-1 before the shock-wave…

Q: 5) The energy levels of a quantum mechanical system are given by the equation: En hfo f = 10*Hz n =…

A:

Q: A force of 20N is applied horizontally to a block of mass 5kg. The coefficient of friction between…

A: Write the given values of this problem. F=20 Nm=5 kgμ=0.3

Q: On a hot 98° F day you are driving EAST at 20 mph when you hear a fire engine approaching from…

A:

Q: The figure above shows four very thin parallel planes of charge with equal separation between them.…

A: The charge density on plate 1 is The charge density on plate 2 is The charge density on plate 3 is…

Q: Task 1 The 96 prismatic lithium-ion battery cells were manufactured in Korea and the Scottish firm…

A:

Q: A mynadie eld heled is Crien of He plane to a Canche the tollowing Charge would X.

A: Required : How to induce current in the loop.

Q: The forces acting on a 8.0×104-kg aircraft flying at constant velocity are shown in the figure…

A:

Q: Solve this

A:

Q: A crate of mass 85 kg is pushed along a floor with a force of 20 N for a distance of 8 m. Calculate…

A: Given data :    Force  =  F    Distance  =  d        To find :        Work done

Q: 1) The diagram shown in Figure 2 represents the generation of emf. Determine: A) The direction in…

A: