A 18 cm disk in radius is originally rotating at wo = 11 rad/s. If it is subjected to a constant angular acceleration of a = 7 rad/s?, what is the magnitude of the velocity in m/s at the surface of the disk after t = 0.63 sec? %3D

Q: 13. Two identical positive charges exert a repul- sive force of 6.4 × 10-9 N when separated by a…

A: Given :      Force, F = 6.4 *10-9 N      Distance, r = 3.8*10-10 m

Q: Click the rough direction in which the top right proton will accelerate. 10 nm p+ e 12 nm p+ 12 nm e…

A: Electrostatic force is fundamental force. It depends on 2 charges and distance between them. The…

Q: 2) Two Point partices have charges 6. 9,= + 8 x 10 92=-2 x 10 " c.Charge q. c and is at the origin…

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Q: When two electric charges are held a distance r apart, the electrostatic force between them is F(E).…

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Q: Answer 5,6,7,8,9 write whether attract or repel for every number

A: As we know that that  same pole repels and opposite poles attract i.e, N pole  will  repel N pole…

Q: To determine if an object is positively charged, yo need to do: A. See if the object attracts a…

A: We know that in electrostatics, same charges repel each other and opposite charges attract each…

Q: What is the unit of surface charge density in the SI unit? a) C b) C/m c) C/m2 d) C/m3

A: To Solve: The unit of surface charge density in the SI unit

Q: 4. Determine VxA of each of the following vector fields: a) A=xcos2rsin2y-ýsin 2xoos2y, for-r5x,ySt…

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Q: 1. Find the electric field at point P. ( Magnitude and directioz!) 3m 9m

A: Given:

Q: 62. The charges q1 = 2.0 x 10-7 C, q2 = -4.0 x 10-7 C, and q3 = -1.0 × 10-7 C are placed at the…

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Q: particle with negative charge, q = -6.4x10-6 C is placed in a uniform electric field. If the…

A: Given Charge of the particle is q=-6.4×10-6 C electric force on the particle is F= (0.32 N) i Find…

Q: 1 Find RT, I1 I2 and 13 I, 12 RT 33 kn R3 8.2 kn 100 V R, 1 kn R2

A: Given:-  V=100 VR1=1 KΩ , current I1R2=33 KΩ , current I2R3=8.2KΩ , current I3 Find:-  RT, I1, I2…

Q: If vector A=2ax+ay+2az and vector B=2ax+ay+2az, the cross product of A and B is а. (-1,2,2) b.…

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Q: Consider an object has a mass of 33.8 kg. Now imagine taking all the protons out of the object and…

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Q: Find the resultant force on A.

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Q: The difference between divergence and curl is represent vector field

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Q: Identify the charge for each of the following. Column A 1. 2. 3. 4. A B D Column B a. negative b.…

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Q: Give the definition of the electromotive force (e.m.f.) E though the the flux linkage O and time t.…

A: Electromotive force is equal to rate of change of magnetic flux with respect to time. And it's…

Q: Consider two charge Q1 = 1 x 10-6 [C] and Q₂ = 5 x 10-6 [C] separated by a distance r = 0.05 [m]. a.…

A: Given that: Q1=1×10-6 CQ2=5×10-6 Cdistance of seperation,r=0.05 m It is required to determine the…

Q: 3. Roughly estimate the number of coulombs of positive charge in a glass of water. Let the volume be…

A: We know the density of water is 1 gm/cm3  Hence the mass of 250 cm3 water =250 g The molar mass of…

Q: Three electric charges are located on a line as shown below. Find the electric force F, on q due to…

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Q: (Figure 1) shows five electric charges. Four charges with the magnitude of the charge 2.0 nCnC form…

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Q: 4. Two charged particles exert an electrostatic force of 40 N on each other. What will the magnitude…

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Q: The figure below shows a uniformly charged rod with total charge Q = 15.0 nC. The distance d = 10.0…

A: We need to integrate because a uniformly charged road is a continuously charged body.Define: Now,…

Q: The magnitude of the electrostatic force between two identical ions of charges 6.40 x 10-19 is 4.20…

A: Given data: Two identical ions of charges q1=q2=6.40×10-19C The magnitude of the electrostatic force…

Q: Q4/ Find the electric force between charge +Q and charge +q when charge (+Q) and charge (+q) in…

A: Given: Two Charges Q and q. Side of square = 10 m To determine: Electric force. Concept: Like…

Q: 2. A 9V battery is connected across a 2500 resistor. How much current in milliampere passes through…

A: According to Ohm's law, for a given resistance, the current between any two-point in a conductor…

Q: Today 5:14 AM 3)9.-2=23-q 1УСт) 1z73 13 >x(m) 4-Inc s. 92 Calculate the magnitude t directlon, due…

A: The positions of all the charges and the force acting on charge q3 are shown in the figure below.

Q: For the following charge arrangement with q1 = -q2 = q3 and a = 4b, in what quadrant will be the…

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Q: 124. The charge per unit length on the thin rod shown below is 2. What is the electric force on the…

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Q: Depending on the graph, the value of electric field (in v/m) is: VV) d(m) 202 05 Select one: a. 1.67…

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Q: Objects can be charged by the transfer of electrons True False

A: Object can be charged by three methods. These are Conduction, friction and induction.

Q: .Draw the direction with Miller indices [221] in the given cube below consider the given origin. X N…

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Q: is the net charge on a sphere that has the following? (a)    6.33  106 electrons and 7.71  106…

A: Given: A large number of electrons and protons on a sphere. Note: Charge on one electron is…

Q: → 0 T₂1_ cosep + psind casos + cos@ 9₁²2² →→ 03-7 0) - T· = ? Diveryany b) √XT = ? CUM

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Q: 5. Prove that the given vector field is a conservative field where r is the position vector

A: For a conservative field, the curl of the vector field is zero.

Q: (1) Calculate E (direction and magnitude) at point Pin the figure.

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Q: FIND THE MAGNITUDE OF A FORCE ON A TEST CHARGE Q DUE TO RING OF CHARGE?

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Q: Q2. Find the circulation of the vector field B=rsiner + cospe + cosp@ y over the closed path shown…

A: