What is the speed of an automobile in meter per second which travels 15 km in seven hours? Conversion factors: 1 hr = 3600s 1 km 1000m

Q: In the figure, a slab of mass m₁-43.1 kg rests on a frictionless floor, and a block of mass m₂ -…

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Q: A charge of 5.00 μC is on the y axis at y = 3.00 cm, and a second charge of -5.00 µC is placed on…

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Q: A short circuit in a 120 V appliance cord has a 0.300 resistance. Calculate the temperature rise (in…

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Q: A hydraulic car lift has an input piston of radius 2.9 cm and negligible weight. The output piston…

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Q: An ac generator has a frequency of 8.0 kHz and a voltage of 35 V. When an inductor is connected…

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Q: A heating element in a stove is designed to receive 2,030 W when connected to 240 V. (a) Assuming…

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Q: A 31-kg girl is bouncing on a trampoline. During a certain interval after leaving the surface of the…

A: Given Mass of girl = m = 31 kg Initial kinetic energy = 430 J Final kinetic energy = 170 J We have…

Q: A standing wave is established on a 1.7 m length of string. This wave has 9 antinodes. What is the…

A: Length of string (L) = 1.7 m Number of antinodes (n) = 9

Q: A particle that has an 8.1-µC charge moves with a velocity of magnitude 6 x 105 m/s along the +x…

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Q: A very long solenoid with radius R and n tightly wound turns of wire per unit length has a current…

A: Mathematical equations and formulas for electric field induced when varying current is flowing…

Q: A traveling wave is described by the equaion that follows. D(x,t) = 99.5sin(0.96x-44t), where x is…

A: given D(x,t) = 99.5sin(0.96x-44t)

Q: •Explain what happens to the light ray at ech boundary: a plastic rectblock  a mirror

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Q: A box of unknown mass is sliding with an initial speed vi = 6.00 m/s across a horizontal…

A: GIVEN         Intial velocity of box =vi= 6.0m/s        length of Rough section of floor=d=2.8m…

Q: An ion with a mass m and a magnitude of charge of 1e is initially at rest when it is accelerated by…

A: Lorentz Force: The Lorentz force is a fundamental concept in electromagnetism that describes the…

Q: A very thin rod made of an insulating material has a linear charge density of 41.0 nC/m. It lies…

A: 2.44 N/C 180°  The electric field at the origin that is caused by a thin rod with a linear charge…

Q: Light containing a mixture of two wavelengths, 500nm and 600nm, is incident normally on a…

A: ”diffraction grating and diffraction patterns”

Q: As shown in the figure below, a box of mass m = 59.0 kg (initially at rest) is pushed a distance…

A: "Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A 60.0-kg person rides in elevator while standing on a scale.   The elevator starts traveling…

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Q: Several children are on a sled pulled by a four-wheeler across a level snow-covered field. The sled…

A: Distance traveled by the sled is d= vt     =( 9.35 m/s)(10.5 s)     = 98.175 m

Q: A pendulum has a period of 42.4 s. If you were to transfer this pendulum to the surface of Mars…

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Q: A pendulum bob with a mass of 0.49 kg is attached to a 1.5 m long string as shown.   As the pendulum…

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Q: An object is traveling 10 m/s to the right. After an impact it is traveling 2 m/s to the right. What…

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Q: You build a boat with mass of 3350 kg and a volume of 11 m^3. If it is placed in the water, how much…

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Q: and the bottom of the ionosphere acts like a closed wave guide that will exhibit resonance for very…

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Q: An accelerating voltage of 2.36 x 10³ V is applied to an electron gun, producing a beam of electrons…

A: Given that,  The voltage is V=2.36×103 V

Q: Learning Goal: To understand how to calculate capacitance, voltage, and charge for a combination of…

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Q: "Rocket Man" has a propulsion unit strapped to his back. He starts from rest on the ground, fires…

A: Given, Mass, m = 141 kg  Height, h = 15 m final velocity, v = 5.5 m/s  initial velocity , u = 0 m/s…

Q: A charged particle (charge q=8.7 mC ) is stationary at the origin of the coordinate system. The…

A: Charge, q = 8.7 mC = 8.7×10-3 C Electric field at origin, E = 3.4 N/C Magnetic field at origin, B =…

Q: A 57.7 kg man walks up a set of stairs in 11.6 s. The man rises 4.2 m in going up the stairs. What…

A: Given,  mass of the man , m = 57.7 kg  time , t = 11.6 s height, h = 4.2 m  Power = Worktime The…

Q: Figure 2 μF HH 1 μF 1 of 1 > 3 με Part A What is the equivalent capacitance of the three capacitors…

A: C1 = 1 μF C2 = 2 μF C3 = 3 μF

Q: A traveling wave is described by the equaion that follows. D(x,t) = 15sin(0.35x-47.1t), where x is…

A: Given Equation of travelling wave D(x,t) = 15 sin(0.35x-47.1t)         ...... (1)General equation of…

Q: Calculate the moment of inertia of the illustrated section with respect to the x-axis. Answer: 5.375…

A: Consider the left side section and right side section as section 1 and 3, respectively and the…

Q: Macmillan Learning A runner is training for an upcoming race. In order to track the pace of the run,…

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Q: The component of the external magnetic field along the central axis of a 69 turn circular coil of…

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Q: A 70 kg rollerblader skates across a skating rink floor. The graph below shows the net external…

A: Write the expression for the work done. W=F→⋅d→W=FdcosθW=(Fcosθ)(d)

Q: In the circuit in the figure below, determine the following. 200 f 40.0 V 80.0 10.0 70.0 80.00 360 V…

A: Current in different resistor to be found.

Q: A figure skater has a moment of inertia of 0.39 kg-m2. He is spinning at 251.6 rpm. He extends his…

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Q: If a charge q1=-2e is traveling from rest to a point below the potential = 2x10^3 V a) frind the…

A: Given:  q1 = -2eChange in potential =∆V = 2×103 V

Q: and one-half foot-pounds of work is required to compress spring 2 inches from its natural length.…

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Q: Find the net capacitance (in uF) of the combination of series and parallel capacitors shown below.…

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Q: Two very large charged parallel metal plates are 11.0 cm apart and produce a uniform electric field…

A: Given Data:  Electric Field E=2.80×106NC Separation betwneen the plates d=11.0cm=0.11m Initial…

Q: Three forces acting on an object are given by F1 = (−2.45î + 5.95ĵ) N,   F2 = (5.25î − 1.3ĵ) N,…

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Q: A uniform magnetic field of magnitude 0.30 T is directed perpendicular to the plane of a rectangular…

A: The magnitude of the uniform magnetic field is 0.30 T. The length of the loop is 11 cm and the…

Q: The 1-kg ball is thrown at the suspended 26-kg block with a velocity of 9 m/s. If the time of impact…

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Q: Two circular current-carrying loops of wire are shown in the drawing. The inner loop has a radius of…

A: Here your solution -

Q: r F Pushing Pulling In the PUSHING scenario on left, the force F has a magnitude of 63 N, is…

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Q: much

A: Given  moment of inertia I = 10.7 kgm2   frequency f= 41 rpm  = 42/60 rps = 0.683 rps

Q: Learning Goal: To be able to calculate the energy of a charged capacitor and to understand the…

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Q: projectiles: A hiker throws a stone from the upper edge of a vertical cliff that is 141m height.The…

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Q: Find the energy of a uniformly charged spherical shell of total charge q and radius R.

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