47-N box is pulled along a frictionless horizontal surface by a 25-N weight hanging from a cord on a frictionless pulley. How large is the force exerted on the cord?

Q: Suppose the magnitude of the force P = 6.0 N. 3 P a. 1 2.0 kg KERA 2 3.0 kg 5.0 kg (EKA) What is the…

A: Answer the following question is

Q: Silicon is a semiconducting metal with a resistivity of 640 . m. HINT (a) Determine the current per…

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Q: Calculate the electric field, E, at the origin for the three scenarios given. The magnitude of all…

A: Given data- Given charges are q1=+3 Cq2=-3 Cq3=-3 Cq4=-3 C Side length of the square is l=1 m

Q: Vector A = in spherical coordinate system at P(1, -1, 19).   What is the magnitude of vector A in…

A: Answer: To find the magnitude of vector A in the "x" direction in the rectangular coordinate system…

Q: Consider the internal reflection of light at the interface between water and ice. For convenience,…

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Q: Both batteries in (Figure 1) are ideal and identical, and all lightbulbs are the same. Figure 1 of 1…

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Q: Two scales on a voltmeter measure voltages up to 20.7 and 30.3 V, respectively. The resistance…

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Q: 4) A-5 µC charge travels due south under the influence of a 10 N force when placed into a uniform…

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Q: Why, if the sun is so much more massive than the moon, isn’t it responsible for the Tides? Use…

A: Unversal aw of gravitationF=GmMr2m, M are massesr is separation between themtidal…

Q: Problem 1. Energy Terms Determine the potential energy of the pendulum shown below. Note: The…

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Q: An object of mass m = 5.05 kg, attached to a spring scale, rests on a frictionless, horizontal…

A: Mass, m = 5.05 kg Constant reading, F = 17.2 N

Q: What is the magnitude of the electric field due to a point charge q=4.4 μC at a distance 30 cm from…

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Q: Why did the J/g get changed to Kg instead of kg being converted to g?

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Q: Two point charges lie on the x axis. A charge of 6.2 μC is at the origin, and a charge of -9.3 μC is…

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Q: Given two identical marbles, each of mass m, traveling together with a speed of v, what is the total…

A: as initiallynet mometum =2mvnet kinetic energy=12mv2+12mv2                              =mv2and the…

Q: Which requires more work: (Body A) lifting a 100 N crate to a vertical distance of 6.0 meters;…

A: Given that, Body A which weighs 100N means Body A has mass = (100/9.8) kg = 10.2 kg And lifting to a…

Q: Computation. An object of mass 5.5 kg has four forces acting on it: F₁ = 276 N east F₂ = = 282 N…

A: Answer the following question is

Q: A passenger elevator is moving downward in a multistory building at a constant speed of 6.30 m/s.…

A: Given: Speed of elevator u = 6.3 m/s Time t = 1.97 s Height of each floor = 3 m

Q: Two forces are applied to an object with mass m = 5.82 kg and the resulting acceleration is ay =…

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Q: Calculate the electric force on a charge, q near two charges, +Q and -Q, as shown in (a) and (b).…

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Q: 2a. Blue laser light (400nm) shines through two narrow vertical slits that are 0.3mm apart, onto a…

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Q: An ideal gas is held at a constant temperature of 390 K as it expands slowly from a volume of 0.50…

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Q: Find the capacitance (in µF) of a parallel plate capacitor having plates of area 4.00 m² that are…

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Q: A crate of mass m=31.9 kg is in the bed of a pickup truck with the tailgate closed. There is…

A: Givenmass of crate, m=31.9 kgacceleration, a=4.3 m/s2friction is negligible on horizontal surface

Q: quipotential lines in a -Vo -2V -3V (a) from A to B WAB 57.4e-6 = (b) from A to C WAC=0 (c) from A…

A: Given: Charge q = 4.1 (10-7 )C Potential v0 =140 v

Q: are the magnitude quired formula). U

A: As the angle substended by the sector at the origin is 53o and it is unformly charged,  so,by…

Q: . Which doe not belong to the group? a. Joules b. Joules/sec c. Calories d.…

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Q: A 49 kg boy on roller skates moves with a speed of 6 m/s. He runs into a 39 kg girl on skates.…

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Q: An object of mass m₁ = 0.105 kg undergoes uniform circular motion. It is connected by a massless…

A: The smaller mass is m1=0.105 kg The larger mass is m2=0.275 kg The radius of the circular path,…

Q: Macmillan Learning A jet airplane is in level flight. The mass of the airplane is m = 8950 kg. The…

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Q: A 5.0 kg mass is initially sitting on the floor when it is lifted onto a table 1.15 meters high at a…

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Q: An object is located a distance do=5.1 cm in front of a concave mirror with a radius of curvature r…

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Q: A particle of mass m, charge q, is initially stationary just above the lower plate of a plate…

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Q: Suppose f(x,y,z) = Ax2 + Bxy + Cxyz2.   What is ▽f?

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Q: A charge q₁ = 4.90 x105 C is placed in an electric field of magnitude 6500 N/C. What is the…

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Q: A chit in a boat throw a 5.10-kg package out horizontally chid is 27.0 kg and the mass of (1) Figure…

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Q: in its lowest possible energy state. ) What is the energy of this state? >) The separation between…

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Q: A cylindrical aluminum pipe of length 1.88 m has an inner radius of 1.63 × 10-³ m and an outer…

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Q: What is the magnitude of the force acting between a pair of charges q₁ = -0.00080 C and q2 = 0.00015…

A: Given:-  The two charges are as  q1=- 0.00080 Cq2=0.00015 C The separation distance between the…

Q: Assume that a 5.0 μF capacitor, a battery of emf ε= 24.0 V, and a voltmeter of 12.0 MΩ input…

A: C = 5 μF R = 12 Mega ohm Emf = 24 volts time (t) = 25 sec

Q: Given P(39, -170 deg, 12) in cylindrical coordinate system, what is θ (theta) in spherical…

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Q: A ball is launched from ground level with an initial velocity of 6.0 m/s [up] and 8.0 m/s [right].…

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Q: A 8.3-μF and a 4.2-μF capacitor are connected in series across a 24-V battery. What voltage is…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!