Given the figure below. Determine the speed of block B if the end of the cord at A is pulled down with a speed of 2m/s.

Q: A spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A an...

A: Any charge given to conductor always remains at outer surface so potential inside the conductor rema...

Q: 3. Derive Snell's law using the principle of least time.

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Q: TRUE OR FALSE. 1. Angular quantities and linear quantities cannot be related. 2. A particle moving...

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Q: Starting from rest, a wheel reaches an angular speed of 17.5 rad/s in 4.35 s. (a) What is the magnit...

A: Given, initial angular speed of wheel = 0 m/s final angular speed of wheel = 17.5 rad/s  time = 4.35...

Q: In the figure particle 1 of charge +6e is above a floor by distance di = 4.80 mm and particle 2 of c...

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Q: The work done by the electric field as the charge, +2.0x100 C, moves from A to B is +5.0x10 J. Deter...

A: Charge Q =2×10-6 C Work done =5×10-5 j

Q: A = 3i + j - k, B = -i + 2j + 5k, C = 2j – 3k. Find: Ĉ x (2A - )

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Q: The potential difference Vab is positive. Which of the following is true? A) The potential at b is b...

A: Given Vab is Positive  Let's check each option one by one. A)   The potential at b is bigger than th...

Q: spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A and ...

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Q: In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy d = 2.11 ...

A: Given: The intial velocity of the Wolverine is 20.4 m/s. The angle of projection is 28.1o. The initi...

Q: A rotating object's angular position is given by 0(t) = (1.18t - 7.85t + 2.05) rad, where t is measu...

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Q: Which of the following is true regarding a conducting spherical shell?     The total charge anywhe...

A: Explanation-  if we give any charge to a conductor it will come out to the surface of that conductor...

Q: A cab driver heads south with a steady speed of v, = 22.0 m/s for t, 3.00 min, then makes a right tu...

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Q: A 1020 kg car is pulling a 285 kg trailer. Together, the car and trailer have an acceleration of 2.0...

A: Given data: The mass of the car is M=1020 kg. The mass of the trailer is m=285 kg. The acceleration...

Q: A heavy chandelier with mass 200 kg is hung by chains in equilibrium from the ceiling of a concert h...

A: mass (m) = 200 kg θ1 = 26oθ2 = 58o   

Q: Assuming the dielectric of each capacitor is air and the network is connected to Vab = 30V supply, c...

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Q: Current Attempt in Progress Adiver makes 3.0revnlutions on the way from a 8.9-m-high platform to the...

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Q: Assuming the dialect of each is air and the network is connected to Vab=30V supply, calculate the po...

A: Equivalent capacitance in parallel  C = C1 + C2  + C3   Eequivalent capacitance in parallel 1/C = 1/...

Q: A heavy chandelier with mass 180 kg is hung by chains in equilibrium from the ceiling of a concert h...

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Q: iestion 2 Two point charges are on the y axis. A 5uC charge is located at y = 1.5cm and a -2.5uC cha...

A: We need to find the total electric potential at origin.

Q: A spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A an...

A: GIVEN: radius R =10 cm charge Q =20μc distance of A and B rA=15cm and rB=5 cm test charge q=25 mC

Q: Two point charges are on the y axis. A 5uC charge is located at y = 1.5cm and a -2.5uC charge is loc...

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Q: Given this network of capacitors: C2 4 uF 1 uF C3 3 uF C4 2 uF C5 2 uF he dielectric of each capacit...

A: Equivalent capacitance in parallel  C = C1 + C2  + C3   Eequivalent capacitance in parallel 1/C = 1/...

Q: A charge q is placed at the origin of the x-axis and another charge of charge -3.50 nC is placed 5.8...

A: Given:  Position of charge q : At originAnother charge Q2 = -3.5 nC = -3.5×10-9 CPosition of Q2 = x2...

Q: A cab driver heads south with a steady speed of v, = 20.0 m/s for t, = 3.00 min, then makes a right ...

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Q: Three capacitors are connected in parallel and have the following voltage ratings: C1 = 32 uF with 8...

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Q: network of capacitors: Assuming the dialect of each is air and the network is connected to Vab=30V s...

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Q: On a fine Sunday afternoon, you went malling at the Mall of Asia. Starting from the parking lot, you...

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Q: E. What is the magnitude and direction of the electric field Icm above a 24 micro coulomb charge? Gi...

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Q: Twa bumper cars at the cnunty fair are sliding toward one another (nen figure halow), Initially, bum...

A: Given: After collision, velocity of car 1 = 3.22 m/s in west Mass of car 1 = 594 kg Mass of car 2 =...

Q: Asmal hall of mass 1.5 kg is attached to one end of a 1.30-m-long massless rod, and the other end of...

A: Mass of ball =1.5 Length of rod = 1.3m θ = 21°

Q: Problem 1: A spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If ...

A: Given:  Charge on the conductor = 20 micro-coulombs Radius of conductor = 10 cm  

Q: Assuming the dielectric of each capacitor is air and the network is connected to Vab = 30V supply, c...

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Q: Two forces F, = (74.87î - 40.73ĵ) N and F, = (23.57î - 72.94ĵ) N are exerted on a particle. The part...

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Q: The parallel plates in a capacitor have an area of 1000 cm? (1.00 EXP-1 m²) and are 10.0 mm (10.0 EX...

A: note that charge in the capacitor does not change when dielectric added between the plates we know c...

Q: A planet has a mass of 2.5 times that of Earth and a radius 1.2 times Earth's radius. How much would...

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Q: A particle with a charge of 5.0 EXP-9 C moves from point a to point b in thesame direction as the el...

A: 2) The charge on the particle is q=5×10-9 C The magnitude of the electric field is E=3×102 N/C So th...

Q: n the figure provided, the potential at the origin is -60.0 V. What is the potential at x = 3 m?

A: we know electric field is negative gradient of potential  that is E=-∇V for X axis Ex = -d/dx (V) th...

Q: Two bumper cars at the county fair are sliding toward one another (see figure below). Initially, bum...

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Q: The capacitance of a parallel-plate capacitor is O proportional to the plate area O proportional to ...

A: Capacitance is the ability of a conductor to store charge.

Q: Assuming the dielectric of each capacitor is air and the network is connected to Vab 30V supply, cal...

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Q: The prism in the figure below is made of glass with an index of refraction of 1.71 for blue light an...

A: Answer:Given, Incidence angle (C)=30° Index of refraction for blue light (nB)=1.71 Index of refracti...

Q: A particle with a charge of 5.0 EXP-9 C moves from point a to point b in thesame direction as the el...

A: In this question we have to find the potential difference Va-Vb. Please give positive feedback if th...

Q: Problem 2: Given this network of capacitors: C2 C1 4 uF 1 uF C3 3 uf C4 2 uF C5 2 uF Assuming the di...

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Q: Which of the following is a consequence of having no electric field in a region? O The potential eve...

A: Ques:

Q: The plates of a parallel-plate capacitor of capacitance C are brought together toone-third their ori...

A: Capacitance of parallel plate capacitor = C The area of parallel plate capacitor = A The distance be...

Q: A wheel of inner radius r, - 13.0 cm and outer radius r, = 35.0 cm shown in the figure below is free...

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Q: A parallel-plate capacitor is being charged by a battery. After being fully charged, the capacitor i...

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Q: A bus driver heads south with a steady speed of v, = 24.0 m/s for t, = 3.00 min, then makes a right ...

A: Consider the given data as below. A steady speed at south, v1=24.0 ms Time, t1=3.00 min=3.00×60 s=18...

Q: The angular position of a point on a rotating wheel is given by 0-4.55 3941+ 156, where Ois in radia...

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”