Which law of thermodynamics states that energy cannot be created or destroyed?         Newton's first law         the third law of thermodynamics         the first law of thermodynamics         the second law of thermodynamics

Q: What is the sign and magnitude of a point charge that produces a potential of -1.6 V at a distance…

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Q: equilateral triangle, as the drawing shows. The magnitude of each of the charges is 4.5 µC, and the…

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Q: Three 8.0 μC charges are at the three corners of an square of side 0.40 m. The last corner is…

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Q: An evacuated tube uses an accelerating voltage of 40 kV to accelerate electrons to hit a copper…

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Q: The drawing shows a small sphere of mass m = 0.34 g that carries a charge of q = 7.5 × 10−10 C. The…

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Q: 2. Sound with a wavelength of 5.8 m moves through a material at a speed of 1508 m/s. What is the…

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Q: 4. Write each combination of vectors as a single vector. See figure below. (a) PQ+QR (b) RP+ PS (c)…

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Q: Stopping distance. A car is traveling on a horizontal road with speed v_0=13.9 m/s at the instant…

A: Given, μk=0.7 And, v0=13.9 m/s The maximum acceleration is given as, a=−μsg=−(0.7∗9.8)=−6.86 m/s2

Q: OBJECT DISTANCE (s) s>2f Object is between C and F Object is at C Object is at F IMAGE LOCATION,…

A: S = object distanceC = center of curvatureF = FOCAL POINT A = vertex point

Q: 3-61. Determine the force in each of the three cables needed to lift the machine that has a weight…

A: We would use equilibrium equation, as net force on box =0

Q: An electric field of magnitude 2.68 kN/C is applied along the x axis. Calculate the electric flux…

A: Electric field is  directed towards x-axis.Length of rectangular plane is Width of rectangular plane…

Q: eriences a force of magnitude 7.00 N when it is 7.00 cm from a very long charged wire with linear…

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Q: A line uniform charge Q runs along the y axis from 0 to L. What is the electric field at the…

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Q: Three 8.0μ C charges are at the three corners of an square of side 0.10 m. The last corner is…

A: side, d = 0.10 m charge, q = 8.0 uC q'=- 8.0 uC

Q: 13. V Figure P12.13 shows a claw hammer being used to pull a nail out of a horizontal board. The…

A: The mass of hammer is m=1.00 kg Horizontal force, F=150 N

Q: What is the x-component of the net force exerted by q1 =-10nC at x1 =-1.715 m and q2=35.5 nC at x =…

A: Charges are given,

Q: (a) Will the electric field strength, E, between two parallel conducting plates exceed the breakdown…

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Q: Two identical piano strings of the same length and linear mass density are stretched. String-] has a…

A: Fundamental frequency of string 1 is f1=600 HzFundamental frequency of string 2 is f2=400 HzBoth…

Q: 3. As shown below, an equilateral triangle with sides of 0.150 m has three charges of -2.50…

A: Given : The side of triangle is The charge is The freee body diagram is,

Q: A student who weighs 544 N climbs a stairway (vertical height of 2.6 m) in 27 s. (a) How much work…

A: The objective of the question is to calculate the work done by the student in climbing the stairs…

Q: • In the figure below, the circle represents an equipotential surface. Which vector represents an…

A: Electric field lines and equipotential surfaces are always perpendicular to each other. Electric…

Q: Home work: Determine the maximum angle 9 which the adjustable incline may have with the horizontal…

A: Given diagram,

Q: Traffic shock wave. An abrupt slowdown in concentrated traffic can travel as a pulse, termed a shock…

A: Solution:-

Q: A nonconducting slab with volume charge density p has a finite thickness between z = - d and z = +d…

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Q: A physics student has a single-occupancy dorm room. The student has a small refrigerator that runs…

A: Write the expression for the total power used by the dorm room and substitute the corresponding…

Q: Questions (30) and (31) are based on the following statement. A coil with a self-inductance of 2H…

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Q: 2. Three charges are shown in the figure to the right with Q=22 µC. The charges are arranged in an…

A: There are three charges arranged in equilateral triangle.

Q: A ship sets out to sail to a point 142 km due north. An unexpected storm blows the ship to a point…

A: Solution:-Using Pythagoras theorem

Q: The electric field shown around the infinitely long charged rod is not possible. Why not? The…

A: Required to find the correct option

Q: 3. A 1.0 kg tetherball is suspended by a string 0.80 m long from a nail at point X, 0.50 m…

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Q: The electric field 1/6 of the way from a charge q1 to a charge q2 is zero. How many times larger is…

A: electric field 1/6 of the way from a charge q1 to a charge q2 is zero.

Q: A jet plane moving at 299 m/s accelerates at a constant rate to 439 m/s over a distance of 3.8 km.…

A: Initial speed of the jet The final speed of the jet distance traveled To find the time taken for the…

Q: -A projectile is fired from the ground with a speed of 98 m/s. If the firing angle is a = 30°, find…

A: Initial speed of projectile is Launch angle is Find:(a) The maximum height and horizontal range of…

Q: For the ground-state of the quan 2 oscillator, (x) = e alize the wavefunction. e normalized ¥(x),…

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Q: small Styrofoam bead with a mass of 17.4 g and a charge of -0.656 μC is suspended in equilibrium…

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Q: A solid sphere of insulating material with radius R=7.62cm�=7.62cm has a uniform volume charge…

A: The objective of the question is to find the magnitude of the electric field at two different…

Q: A wrench 0.3 meters long lies along the positive y-axis, and grips a bolt at the origin. A force is…

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Q: A speedboat moves west at 108 km/h for 22.6 min. It then moves at 60.0° south of west at 90.0 km/h…

A: The objective of the question is to find the average speed and the magnitude of the average velocity…

Q: Two charges are placed on the x axis, equidistant from the y axis. The first charge, q1=1.06μC, is…

A: The first charge, q1=1.06μC, is placed at the coordinates (d,0) and the second charge, q2=2.02μC, is…

Q: The tension in a string is 18.1 N, and its linear density is 1.02 kg/m. A wave on the string travels…

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Q: Electrodisc, the sport of the future, has players skating across the field on hover shoes pushing…

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Q: A ring of radius Rhas total charge Q. Part A At what distance along the z-axis is the electric field…

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Q: how much energy is required to heat up 45g of water at 55\deg c to steam at 140\deg c

A: Page 1

Q: Macmillan Learnin A team of storm physicists is attempting to replicate lightning by charging two…

A: The electric field at a distance r due to a very long uniform charged conductor is from gauss law…

Q: Two soccer players start from rest, 41 m apart. They run directly toward each other, both players…

A: Initial velocity of two soccer playersu1 = u2 = 0 m/sPlayers run directly towards each otherDistance…

Q: A small motor has a rotating loop of wire of 1200 turns in a rectangle whose ends are 5.0 cm long…

A: Based on the given data we can conclude there is the same error. It should be torque instead of…

Q: 3-51. Determine the greatest force F that can be applied to the ring if each cable can support a…

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Q: ionic conductivity of a dication is 8.0 mS m2 mol-1.how to calculate the diffusion coefficient of…

A: The objective of this question is to calculate the diffusion coefficient of a dication given its…

Q: 4) Sometimes people have special computer glasses made that puts the far point at the distance of…

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Q: What's the function of the collimator? Why do we need a collimator for the method (1) and the…

A: The collimator is a device that is used to produce a parallel beam of light and restrict the…