0.060 m A I B I 0.030 m 0.120 m

Q: the circuit of the figure below, the battery emf  is 45 V, the resistance R is 190 Ω, and the…

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Q: A uniform rod of mass M and length L swings as a pendulum on a pivot at distance L/4 from one end of…

A: Given: Mass of rod =M Length =L Distance of pivot from one end = L/4

Q: conducting loop is in the shape of a square of side ℓ. Current I flows clockwise through the loop.…

A: Given Length of square l = 480 m Current = I = 10.4 A

Q: In the following figure, the horizontal surface on which this block slides is frictionless. If the…

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Q: Jody rests her full coffee cup on the table. The full cup has a mass of 680 grams, and the area of…

A: mass = m = 680 grams = 0.68 kg area = A = 0.0065 m2 gravitational force = F = m g = 0.68 x 9.8 =…

Q: What are the voltages across the 100-W bulb and across the 40-W bulb? Select one: a. 30 V, 90 V b.…

A: Given  P1 = 100 W  P2 = 40 W  V = 120 V

Q: Draw a free-body diagram that includes the vertical and horizontal forces. b) What is the normal…

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Q: The electric potential V in the space between two flat parallel plates 1 and 2 is given (in volts)…

A: Given, The electric potential V in the space between two flat parallel plates 1 and 2 is given (in…

Q: Using control volume approach of projected velocity on any image(s) of your choice, explain why…

A: To analyze the situation using a control volume approach, let's consider a hypothetical car moving…

Q: 3. a grocery store, you push a 14.5 kg shopping cart. It is initially rolling at a constan peed of…

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Q: bonnie and clyde are sliding a 285 kg bank safe across the floor to their getaway car...the safe…

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Q: The circuit in the figure below contains two resistors, R, 1.9 kl and R₂-2.8 k, and two capacitors,…

A: The charging resistance R of the circuit equals the equivalent resistance of the parallel…

Q: How many calories are in a candy bar containing 919,600 j f energy? [?] Cal

A: We are given a candy bar. We are also given the amount of energy present in the bar in Joules. We…

Q: 4. Your Aunt Sonia has vision with a near point of 65 cm and a far-point of Calculate the: a) focal…

A: Aunt Sonia is a farsighted person and has near point 65 cm. (a) According to given condition,…

Q: A person makes ice tea by adding ice to 1.8 kg of hot tea, initially at 80°C. How many kilograms of…

A: Given m1=1.8 kg(mass of Tea) Ti=80oC(initial temperature of tea) c=4190 J/Kg K(specific heat…

Q: An object with a charge of -2.3 µC and a mass of 4.2x10-2 kg experiences an upward electric force,…

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Q: Consider three point charges at the corners of a triangle, as shown below. Find the resultant force…

A: Draw the free-body diagram of the system. Calculate the distance between q1 and q3.

Q: Question? Is the velocity of a wave moving along a cord the same as the velocity of a particle of…

A: Solution: Given: (1) Is the velocity of a wave moving along a cord the same as the velocity of a…

Q: Three point charges lie along a circle of radius r at angles of 30°, 150°, and 270° as shown in the…

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Q: The graph below shows the changes in the temperature of beaker of ice as it is being heated. Study…

A: At the beginning of the experiment, ice was solid and no water is found, Hence total amount is solid…

Q: A long solenoid that has 930 turns uniformly distributed over a length of 0.410 m produces a…

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Q: The airspeed of an airplane is 950 km/hr (headed 35° West of South). The plane sets out for a…

A: To solve this problem, we can use vector addition. Let's break down the airplane's velocity into its…

Q: The SI units for work are Joules. Which of the following is an equivalent unit to the Joule?…

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Q: You have taken a vacation to the moon. You find you feel much lighter than you normally do on Earth.…

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Q: Include appropriate units in your final answer. Round off your final answer to two decimal places.…

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Q: An object is being pushed in order to move it to the left over a rough surface. The force of…

A: Draw the schematic diagram of the system. Here, F is the applied force to move the object over a…

Q: The box-like Gaussian surface of the figure encloses a net charge of 21.06, C and lies in an…

A: Given: Charge enclosed q  by gaussian surface

Q: A rock is lunched at y = 2m at an angle of 45º it hits a build in horizontal at 15m and a height of…

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Q: Explain how attenuation in conventional medical X-ray imaging leads to projection images of the…

A: Introduction  Attenuation is an important concept in conventional medical X-ray imaging. It refers…

Q: Include appropriate units in your final answer. Round off your final answer to two decimal places.…

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Q: usual, Hampus is out cycling. He is driving at 30.0 km/ h when he comes to a small hill that is 11 m…

A: Given  speed v = 30.0 km/h               = 30×1000/3600  m/s               = 8.33 m/s  mass m = 95…

Q: Question Details The figure below shows two blocks connected by a cord (of negligible mass) that…

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Q: The 'net force' in the statements below is the sum of ALL forces acting on the body. True A car…

A: Acceleration is non zero when speed or velocity changes. According to 2nd law, net force is the…

Q: An electric utility company supplies a customer's house from the main power lines (120 V) with two…

A: voltage (V) = 120 volts Length of each wire (L) = 36 m number of wires = 2 resistance of wires :…

Q: 2. A 220 kg cannon fires an 14 kg ball at 360 m/s. What is the recoil velocity of the cannon? Before…

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Q: A 1.10-kg particle moves in the xy plane with a velocity of = (3.70 1-3.70 ĵ) m/s. Determine the…

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Q: A wooden flute, open at both ends, is 0.5 m long. Determine its fundamental vibration frequency…

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Q: High-voltage power lines are a familiar sight throughout the country. The aluminum (resistivity =…

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Q: Prove which has the largest volume; [22 kg of aluminum (Al)] or [12 kg of lead (Pb)] or [15 kg of…

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Q: 13. Barbarians at the gate! We have a Castle Drawbridge of weight W and suspended length 6R. The…

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Q: A steel ball is hung from a vertical ideal spring where it oscillates in simple harmonic motion with…

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Q: A proton is traveling north through a uniform B-field that is also directly northward. Which of the…

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Q: To measure her speed, a skydiver carries a buzzer emitting a steady tone at 1800 Hz. A friend on the…

A: Given:-  A skydiver carries a buzzer emitting a steady tone at a frequency of f= 1800 Hz.  The…

Q: A high voltage transmission line of diameter 2 cm and length 2 km carries a steady current of 1000…

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Q: Two particles with charges +4e and -9e are initially very far apart (effectively an infinite…

A: Given  q1 = +4e = 4×1.6×10-19 C = 6.4 ×10-19 C q2 = -9e = - 9 ×1.6×10-19  = -14.4×10-19 C

Q: A coffee grinder accelerates from rest to 300 revolutions per minute in 0.800 s. Then keep speed…

A: initial angular velocity = W0 = 0 (rest) final angular velocity = W = 300 rpm  = 300x2π60 = 31.4…

Q: Bonnie and Clyde are sliding a 285 kg bank safe across the floor to their getaway car. The safe…

A: Mass, m = 285 kg Force, F1 = 375 N Force, F2 = 335 N

Q: 12. A model rocket is launched straight upward at 58.8 m/s. a). How long * 30 points does it take…

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Q: 7. You have four lenses with the following focal lengths: 2.0 cm, 8.0 cm, 32.0 cm, and 128 cm. a) If…

A: Given:-  We have a four-lens with a focal length as  f1=2.0 cm f2= 8.0 cm f3= 32.0 cm f4= 128 cm…

Q: A cart loaded with bricks has a total mass of 13.7 kg and is pulled at constant speed by a rope. The…

A: Given Data: Mass of cart loaded with bricks = 13.7 kg Rope is inclined at 27.3o from horizontal.…