Viy = 50 m/s Vix = 88 m/s

Q: When a 360-nF air capacitor is connected to a power supply, the energy stored in the capacitor is 15...

A: Value of capacitor = 360nf Initially energy stored in capacitor=  15.6 μJ. Finally energy stored = 2...

Q: On an airplane's takeoff, the combined action of the air around the engines and wings of an airplane...

A: force exerted by engine (F) = 7880 N angle (θ) = 57o  

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A: The energy transfer from one body to another as a result of a temperature differential is referred t...

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Q: Assume that a drop of mercury is an isolated sphere. What is the capacitance of a drop that results ...

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Q: Which one of the following statements is true concerning scalar quantities?   Scalar quantities hav...

A: Correct option is (3) ie  Scalar quantities can be added to other scalar quantities using rules of o...

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Q: large metal plate (sheet) is charged uniformly to a density of σ = 2.5 × 10−9 C/m2. How far apart (i...

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Q: TRUE OR FALSE. If a body X, with a positive charge, is placed in contact with another body Y (initia...

A: According to question we need to find that the given statement is true or false .

Q: Suppose that Ả = 2i + j, B = i - 4j + k, and Ĉ = j+k. What is the direction of vector A? A A. 26.6 E...

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Q: Which one of the following statements is true concerning scalar quantities? A) A) Scalar quantities ...

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Q: Suppose that à = 2i + j, B =i- 4j + k, and =j+k. What is A· (B x Č), A) -2 k B) -11 -2 D) -11 k

A: Vector product is denoted by the a x b whereas dot product is denoted by a.b Vector product gives ma...

Q: If Martians want to launch a geostationary satellite (more accurately, "Aerostationary") to study th...

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Q: x Y Vo Horizontal Field As compared to the horizontal component of the velocity at point Y, the hori...

A: Answer : (C) Same The horizontal component of velocity incase of a projectile motion remains the sam...

Q: A ball is thrown straight up from point A, reaches a maximum height at point B, and then falls back ...

A: Answer: B- it's velocity is zero and acceleration is down and non-zero constant.

Q: use the Scalar preduct to find th angle between: cal A=3i-2j and B =4i -4j (b) A = i - 2j+2¢ and B= ...

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Q: In a tug-of-war, each man on a 5-man team pulls with an average force of 500 N. What is the tension ...

A: In this case each team pulls with a force of 2500 N because 500x5= 2500 N  The rope pulls back with ...

Q: An engineer is asked to design a playground slide such that the speed a child reaches at the bottom ...

A: Let height = h  At top, potential energy = mgh At bottom, kinetic energy = 1/2 ×mv2

Q: A baseball is thrown at an angle of 40.0° above the horizontal. The horizontal component of the base...

A:

Q: Suppose that Ĉ = j+.k• Ã = 2i + j, B =i- 4j + k, and A? What is the direction of vector

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Q: Calcudate the Maxx of clrives af 2 m/s and how 30000 J of energy. thas

A: Given data :              Velocity  =  v             Kinetic energy  =  K•E            To find :    ...

Q: A woman at an airport is towing her 12.0-kg suitcase at constant speed by pulling on a strap at an a...

A: Write the given values with the suitable variables. m=12 kgF=38.5 Nf=20 N Here, m, F, and f are the ...

Q: If the coefficient of kinetic friction, , between the block and the surface is 0.30 and the magnitud...

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Q: A mass hangs on the end of a massless rope. The pendulum is held horizontal and released from rest. ...

A: we have the situation

Q: Using the image find the equivalent capacitance of the network of capacitors. C1 = 4, C2 = 5, C3 = ...

A: Given : C1 = 4 micro farad C2 = 5 micro farad C3 = 8 micro farad C4 = 4 micro farad C5 = 6 micro far...

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A: Between A to B, ball is going in upward direction so velocity is in upward direction, and this ball ...

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Q: Cable at point B is pulled downward at 4 ft/s, and decreasing at a rate of 2 ft/s. WHAT IS THE MAGNI...

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Q: An apple crate with a weight of 225 N accelerates along a frictionless surface as the crate is pulle...

A: Let, the mass of the apple crate is M. So the weight of the apple crate is, W = Mg g = 9.81 m/s2

Q: Two objects exert a gravitational force of 4 N on each other. a. If the mass of one object is double...

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Q: d x3 = 1.20 m, repectively. (a) What is the electrostatic force on the +4.0 µC charge due to the ot...

A: We know that the formula of the electrostatic force is given as  FE= kq1q2r2 where k is the coulomb'...

Q: In a Young's double slit experiment, the slit separation is doubled. This results in 1. an increase ...

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Q: Suppose that À = 2i + j, B= i– 4j + k, and Ĉ = j+k. What is the direction of vector A? A) A. 26.6 E ...

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Q: A proton moving at a speed of v = 2,380 m/s perpendicular to the direction of a magnetic field exper...

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Q: A block is pulled along a rough level surface at constant speed by the force P. The figure shows the...

A: We have given  Force = P  FN = Normal force  f = Kinetic friction     

Q: 5. If the magnetic vector potential in a region is given as A = K[x(x²+y°)+y(z+r)+2ry], where K is s...

A: According to question we need to find magnetic field?

Q: 92 88 84 80 76 (73.2, 73 6) 72 68 64 60 56 52 48 44 40 36 32 28 24 20 16 12 4 o 0.0, 0)- 10 20 30 40...

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Q: A segment of wire carries a current of 20 A along the x axis from x = −6 m to x = 0 and then along t...

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Q: A charge of -2.00 µC is placed at the origin of a xy coordinate system, and a charge of 5.00 µC is p...

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Q: The diagram below presents the position and elapsed time of a motorbike that starts from rest and ac...

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Q: straight glass rod appears to bend when placed in a beaker of water as illustrated in the digram

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Q: A baseball is thrown at an angle of 40.0° above the horizontal. The horizontal component of the base...

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Q: As one gets out of an automobile, he sometimes gets a “shock” when he touches the car. Why is this? ...

A: It is a static electricity not the current, when the car is moving it produced some static charge du...

Q: A speed boat pulls a water-skier (with a mass of 100 kg) at a steady speed by a rope at 15 degrees a...

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Q: Horizontal Field As compared to the horizontal component of the velocity at point Y, the horizontal ...

A: Component of velocity same   Answer  C) same  

Q: The x and y components of a displacement vector are -3.00 m and +4.00 m, respectively. What angle do...

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Q: 3. Water flows through a horizontal pipe with a cross sectional area of 4m at a speed of 5 m's with ...

A: a) Apply the continuity equation between section A and section B and substitute the required values.

Q: EVALUATE THE STATEMENTS. The spacing of the electric field lines in the vicinity of two point charge...

A: The spacing of electric field lines represents the magnitude of electric field. A closely packed ele...

Q: You visited France and bought a 100 W light bulb there. The operating voltage is France (and most of...

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Q: A block is pulled along a rough level surface at constant speed by the force P. The figure shows the...

A: Given data:  Block pulled by force P f = kinetic friction force Required: Normal force (FN)