Physics Given vectors A =< +15, +10 > and B +15, +10 > and B =< +15,−10 >, what is the magnitude of à – B? Ả -

Q: Four point charges have the same magnitude of 3.2 × 10-12 C and are fixed to the corners of a square…

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Q: A human-powered airplane, the Gossamer Albatross, flew from England, to France. It covered a…

A: Given value--- total distance = 38.5 km . total time = 2 h 49 min . We have to find--- average…

Q: A wave travelling to the left is described by the equation y = 3 sin(5t + 2x) The wave collides with…

A: The equations of the wave are; y1=3sin5t+2xy2=-3sin5t-2x The equation of the standing wave is given…

Q: Q1: For Fig.1, resolve the force into components acting along members AB and AC, and determine the…

A: Givenmagnitude of force, f=450 lbangle between f and AB=45∘angle between f and AC=45∘+30∘…

Q: one after the other, and move on parallel trajectories. The electron on the top trajectory is fired…

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Q: Why can't we really draw a true representation of an electric field? Can there be an electric…

A: Electric field surrounds the charged particles and exert force on all other charged particles .

Q: What Have I Learned So Far? Solve the following problems. Write y your complete solutions. jogjdo…

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Q: D) Q/2€o E) Q/Eo 93: A rod of length L = 2 m is uniformly charged and has a total charge of 60 nC.…

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Q: What is impulse? Change in velocity Change in momentum Rate of change of velocity O Rate of change…

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Q: [do 1. You are working on your project in Practical Research 2 and you were assigned to dismantle an…

A: As per guidelines , only first question is solved here. Given, tightening torque = 8lb-ftlength =…

Q: You have built a device that measures the temperature outside and displays it on a dial as a measure…

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Q: Light begin an EM wave does not obey Maxwell equations. Select one: O True False

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Q: 4. In the vicinity of point charge q, we place a 2μC charge so that a force of 5x10 ³N applied to it…

A: 4)first charge = q second charge (q') = 2 μC force (F) = 5×10-5 N

Q: You are working on a research project in which you must control the direction of travel of electrons…

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Q: 2 positive charges q=5µm  are on the y axix at -4cm and 4cm. Negative charge -3µm is on x axix at…

A: The force (F) exerted on a point charge q1 due to a point charge q2 located a distance r away is…

Q: Hydrogen molecule has force constant 570 Nm 1. A hydrogen molecule is given a total vibration of…

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Q: The conservation of momentum tells us that the momentum of a system of interacting particles must…

A: In the case of two cars colliding head-on, the system is essentially isolated since the only…

Q: e equilibrium conditions

A: Given: Vector F1→=300 along positive x-axis. Vector F2→=173.2 along negative y-axis. Vector F3→=200…

Q: During 9.85 s a motorcyclist changes his velocity from v1,x = -38.3m/s and v1,y = 11.7 m/s to v2,x =…

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Q: What is the wavelength of light if its frequency is 3.2 x 1014 hz? 1.82 x 10-7m 560nm 938nm 1.06 x…

A: Given data:  Frequency (f) = 3.2×1014 Hz Required: The wavelength (λ)

Q: How much heat is required to melt 0.04kg of ice at 0 degrees celsius and then raise the temperature…

A: According to the question data m=0.04kg of ice T1=0 deg T2=30 deg We need to find Heat is required…

Q: You are driving at 48 km/h and see the red light 0.32 km ahead. You slam on the brakes and able to…

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Q: Suppose a peperoni Hot Pocket is taken from the microwave, where its internal temperature is 198°F,…

A: We use newton law of cooling which states that the rate of cooling is directly proportional to the…

Q: A 200 kg weather rocket is loaded with 100 kg of fuel and fired straight up. It accelerates upward…

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Q: 4) hill climb At the mountain race on the Oberjoch in the Allgäu, the 1200 kg cars drive up a slope…

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Q: A 5.7 kg block is placed on a 57 degree incline. The coefficient of kinetic friction between the…

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Q: A proton is placed directly in the middle of a parallel plate system, as shown below. The parallel…

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Q: Hans Full is pulling on a rope to drag his backpack to school across the ice. He pulls upwards and…

A: Magnitude of force = F = 22.9N Angle made with horizontal = θ = 35o Backpack is dragged a distance…

Q: conducting wire. When the wire is removed, the spheres repel each other with an electrostatic force…

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Q: Two point charges are on the y axis. A 5.80-μC charge is located at y = 1.25 cm, and a -2.34-μC…

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Q: An icecube of mass 0.5kg is initially at a temperature of -10 C. If the icecube absorbs 15,000J of…

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Q: The drawing shows an edge-on view of two planar surfaces that intersect and are mutually…

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Q: Learning Goal: To practice Problem-Solving Strategy 2.1 Motion with constant acceleration You are…

A: Given that, The initial speed of the car vi = 20 m/s Final speed vf = 0 m/s Deceleration a = 10 m/s2…

Q: A 0.21 kg ball travelling due west at 35 m/s was hit by a bat and as a result the ball travelled due…

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Q: Heating 2.5 mol of neon in a rigid container causes the temperature to increase by 95 °C. Part A By…

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Q: In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to…

A: Given that, The horizontal distance between the buildings x = 36 m The height of Jackson building h1…

Q: Is the function y=Ae^j(wt+kx) a wave? Please use the wave equation to prove.

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Q: Exert 1 N of force a disatnace of 1 m for 1 s and you deliver a power of : a. 1 W b. 2 W c. 3 W…

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Q: What is the energy of a wave, if its frequency is 3.2 x 1015 hz?

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Q: A fighter plane moving 211.0 m/s horizontally fires a projectile with speed 47 m/s in a forward…

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Q: If you were to fire a paintball pellet horizontally, at a set height, and at the same time drop an…

A: Given data: The pellets are identical. Both the pellets are dropped from the same height.

Q: A 5.60-g lead bullet traveling at 460 m/s is stopped by a large tree. If half the kinetic energy of…

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Q: In this problem, we will apply Gauss's law to a conducting shell that surrounds a charge. This…

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Q: 4 cm 5. Two charges lie on positive x-axis. Charge A (2.4 x 10° C) is 2.0 cm from the origin and…

A: Given value--- qA = 2.4 × 10-9 C , 2 cm away from origin.  qB = 2.0 × 10-9 C , 2 cm away from…

Q: A) 17.70 Find the terminal voltage (in V) of the battery. B) 14.75 C) 8.71 Do not D) 11.79 + det…

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Q: uncertainty.

A: Given: A function y=Asinωt A=2.054±0.012 m ω=2735±8 s-1 t=0.000341±0.00015 s Note: sinx+∆x=∆xcosx;…

Q: Suppose an acorn with a mass of 3.17g falls off a tree. At a particular moment during the fall, the…

A: Given data:  Mass (m) = 3.17 g Kinetic energy (KE) = 0.309 J Potential Energy (PE) = 0.157 J…

Q: A person going for a walk follows the path shown in the figure below. The total trip consists of…

A: Given that The path of a person is where   To find the resultant displacement from the initial…

Q: Problem 2: Q₁ = +2μC, Q₂ = +2μC Q₁ is at Y= 2m on Y-axis and Q₂ is at X = 2m on X-axis. Find the…

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Q: A particle moving along a straight line decelerates according to a = -kv, where k is a constant and…

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Projectile Motion