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Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E…

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Q: determine the force attraction between q1 and q3

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Q: Part A If you can read the bottom row of your doctor's eye chart, your eye has a resolving power of…

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Q: Molecular speeds: Eleven molecules have speeds 16, 17, 18,..., 26 m/s. Calculate the…

A: Given: 11 molecules have speeds 16,17,18,...,26 m/s

Q: Polarizers can be made based on the principle of Brewster angle. In Fig. 2, a light ray (with 50%…

A: Answer:-  Given  Refractive index (n1) = 1.33  Refractive index (n2) = 1.5  Refractive index (n3) =…

Q: A disk with a diameter of 30 cm speeds up from 20 rad/s to 40 rad/s in 20s. (a) How many revolutions…

A: Equation of rotational motion W= Wo + At.... (1)  W= angular speed Wo= initial angular speed  A=…

Q: 2. A small nail stuck in your car tire moves on a circular path with a radius of 35 cm. When the…

A: Given: The radius of the circular path is 35 cm. The linear displacement is 5.5 m.

Q: An 18g bullet is fired into 4kg block that is suspended from the ceiling by ropes. The bullet comes…

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Q: 7. Determine the acceleration of the system shown. 12 kg 8 kg

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Q: What is the effect of increasing the number of loops to the magnitude of the induced EMF? What will…

A: Solution

Q: Illustrate and explain how television has electromagnetism

A: Electromagnets form a ring that the electron beams travel through. Because electrons have a negative…

Q: A glass rod is rubbed to a felt cloth, making the glass become positively charged. Which of the…

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Q: A 5.0 kg mass moving with a velocity of 8.0 m/s East has an impulse applied to it which causes its…

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Q: . A woman stands on a weighing scale in a non-moving elevator. When the elevator started to move,…

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Q: 1. In the Bohr model of the hydrogen (H) atom, the electron moves on a circular path (orbit) around…

A: Given that : Radius of electron = 0.529 angstrom or 5.29 x 10-11 m Linear Speed = 2.19 x 106 m/s

Q: Q1 = 10 C Q3 = -25C 20° 45° 15 m Q2 = 15 C

A: Q1=10c

Q: In exercise physiology studies, it is sometimes important to determine the location of a person's…

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Q: A tesla car needs to charge its 350-volt Model 3 and must send about 715 amps through its cabling to…

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Q: It is the property of the body to resist a rotation. A Moment of Inertia (B Rotational KE C Angular…

A: When a body try to rotate then it has a angular acceleration. and Moment of Inertia is the property…

Q: A 3.5-cm-tall object is 12.0 cm in front of a concave mirror that has a 25 cm focal length.

A: height of object = 3.5 cm object distance (d) = 12 cm focal length of concave mirror (f)= 25 cm

Q: In the figure, two circular arcs have radii a = 13.2 cm and b = 11.4 cm, subtend angle 0 = 71.0°,…

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Q: The Merlin rocket engines developed by SpaceX can produce 7.54 x 10 N of instantaneous thrust with…

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Q: Determine the current through each resistor. 2Ω 12 V 10 N 12 V 9 V 10 N 5 V 9 V 10 2

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Q: A 6kg hoop 3m in diameter rolls down from rest on a plane inclined 40 degrees. The height of the…

A: Given data: Mass m = 6 kg Diameter d = 3 m Height h = 2.5 m

Q: 1. A museum of modern art is displaying an irregular 426-N sculpture by hanging it from two thin…

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Q: TWO similar waves are traveung througn the same medium. wave A has a preavencu that Is 3 times thar…

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Q: A force of 3N is applied to an object at an angle of -1 radians to the x-axis. The object slides in…

A: The work done by a force on moving a body by a distance is given by W = F.s = F×s×cosθ, where F =…

Q: Part A The illumination lights in an operating room use a concave mirror to focus an image of a…

A: According to mirror formula 1/f =1/v+1/u Where f is focal length V = image distance U = object…

Q: A 2.25 kg thin spherical shell rolls without slipping across a level surface, translating at 4.00…

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Q: Calculate the total time of the projectile launched at an angle of 30degrees and has an initial…

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Q: Object 1 has smaller mass than Object 2, but they have the same kinetic energy. Which object has…

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Q: An ideal gas is at a pressure 1.00 x 105 N/m2 and occupies a volume 20.00 m3. If the pressure of the…

A: Initial pressure (P) = 105 Nm2Initial volume (V) = 20 m3new pressure (P') = 4P Initial temperature =…

Q: Leni Robredo dropped a 0.4-kg steel ball straight down onto a hard, horizontal floor and bounces…

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Q: The following statements are false either under some circumstances or all circumstances. Please give…

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Q: 3. A mass is suspended by a spring such that it hangs at rest 0.5 m above the ground. The mass is…

A: Given: yo =0.5 mat t=0 , A=40 cm =0.4 mT =1.2 s we have to find y at t=0.7 s

Q: A proton is released from rest from the surface of a +5000. V electrode. It crosses the gap between…

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Q: A projectile is hurled to reach a vertical distance of 48 meters and horizontal distance of 510…

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Q: Find current I in the circuit below. 1000 4000 1000 2000 ww -t

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Q: . Assuming that 80% of the Mars surface is covered with water at an average epth of 3.5 miles and…

A: Given:80% surface covered with waterd =3.5 miles = 5.633 kmradius of mars r =3389.5 km

Q: Figure 7a shows a lens with radius of curvature R lying on a flat glass plate and illuminated from…

A: Wavelength = A radius of curvature= R thickness =d(of air film between line and plate ) radii of the…

Q: Find the current in a long straight wire that would produce a magnetic field twice the strength of…

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Q: Suppose you did a lab with this simple circuit and got the following data. Plot the points of the…

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Q: Look at the figure below. The horizontal beam weighs 200N, Find the tension in the cable if the…

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Q: 3. An Atwood machine is a device that consists of two masses connected by a string over a pulley, as…

A: Given:m1=6 kgm2=2.5 kgh=0.6mu=0 m/v=2.0 m/s

Q: A dentist uses a curved mirror to view the back side of teeth in the upper jaw. Suppose she wants an…

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Q: Ball A with a mass of 0.65 kg moves along the x-axis with a speed of 2.8 m/s. Ball B with a mass of…

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Q: 2. A ball is thrown so that it just clears a 25 ft wall 100 ft away. If it left the hand 5 ft above…

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Q: When s tant star is focused by the lens onto the retina (Eigure 1). With r of 3.0 mm, the intensity…

A: Light from a distant star is focused by the lens onto the retina  With a pupil diameter of 3.0 mm…

Q: In the two-slit interference experiment in Fig. 5, the slit widths are each 12.0 mm, their…

A: Answer

Q: An 18g bullet is fired into 4kg block that is suspended from the ceiling by ropes. The bullet comes…

A: