In the circuit shown, Determine the following: A. Magnitude and direction of the current B. The potential differences Vad, Vcf and Vhe

Q: An object is placed 96.5 cmcm from a glass lens (nnn = 1.51) with one concave surface of radius 24…

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Q: Mass of a body is 15.1 kg, What is it's weight ?

A: Given data :                 Acceleration  due  to gravity   =   g                  Mass   of   the…

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A: The free-body diagram is shown below.

Q: A radioactive sample was measured 41.7 years ago. It had an activity of 2943.8 Bq. Today, its…

A: A radioactive sample was measured 41.7 years ago. It had an activity of 2943.8 Bq. Today, its…

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Q: A current of 3.70 A is carried by a 250 m long copper wire of radius 1.25 mm. Assume an electronic…

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Q: If the beam attached to a hinge is 4 meters long and weighs 600 Newtons, and the sign weighs 400…

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Q: -kg object is lifted 2.7 m from the floor to a table. What is the object's gravitational potential…

A: Given Mass of object, m=45 kgObject is lifted to height, h=2.7 m

Q: A proton with a speed of 2.0 x 105 m/s falls through a potential difference V and thereby increases…

A: Initial speed, v1=2 x 105 m/s Final speed, v2=4 x 105 m/s Required : Charge of proton, q=1.6 x 10-19…

Q: Answer D and E and all of question 2

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Q: A light bulb used in a slide projector draws a current of 6 amperes when operating on 120 volts. If…

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Q: Find the rest energy, in terajoules, of a 12.1 g piece of chocolate. 1 TJ is equal to 1012 J . rest…

A: Rest energy (E) = M0 c2 Where M0 = 12.1 g c = 3 x 108 m/s

Q: Chromatic aberration is the result of    a. reflection.   b. straight ray propagation.   c.…

A: Usually, Chromatic aberration is shown due to dispersion this is the lack of a lens to focus all the…

Q: What is the amplitude of the resulting alternating current if the frequency of the emf is (a)0.889…

A: We know the  Alternating Current in the circuit, I=ξmxc =ξm1wc=wcξm where, Xc=capacitive reactance…

Q: The resistivity of gold at room temperature is 2.35 x 10-8 ohm-m. The temperature coefficient alpha…

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Q: Part C Suppose the board is not light but weighs 220 N. with its center of gravity at its center,…

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Q: 4. Show that a 5 =la+5| -|a-5|". HD

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Q: from one end (see figure). There are pposite ends of the beam, where W, < W,. Find x such that the…

A: GivenW1=900 NW2=2700 N

Q: what is the role of the mass in conservation of energy in a frictionless surface with a sliding…

A: object is sliding on frictionless surface .

Q: Suppose that you have found a way to convert the rest energy of any type of matter directly to…

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Q: Determine a at s 1 m. (s/u) a - s(m)

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Q: Given that a wave is described by the following equation, extract valu amplitude, wavelength,…

A: Given:-  We have given the equation of wave as  y = 1.3sin11.5πt-5.4πx Find:-  The value of…

Q: For block 1:5 kg N= 15 fR= 15X:3 T FREMRN fR = 4.5N %3D 15

A: CONCEPT N is called normal reaction. According to Newton's third law, forces exist in pair. Normal…

Q: What is the RMS speed of a CO2 molecule at 27.0° C? Sone useful information: Mcarbon = 12 g/mole and…

A: Given: The temperature of the gas is 27oC.

Q: A space probe approaches a planet, taking measurements as it goes. If it detects a potential…

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Q: A heater is rated at 1200 watts for a 120-volt source. The resistance of the heater is 10 ohms. O…

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Q: As you zip through space in your PPS (personal propulsion suit), your pulse rate as you count it is…

A: Write the equation of time dilation. Here, t is the original time, t’ is the detectable time, v is…

Q: An airplane is flying in the direction 53° west of north at 725 km/hr. Find the component form of…

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Q: Example: A 300-V dc power supply is used to charge a 25-µF capacitor. After the capacitor is fully…

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Q: Please solve. Q7

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Q: A 96-mH solenoid inductor is wound on a form 0.80 m in length and 0.10 m in diameter. A coil is…

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Q: The total mass of this planet's atmosphere may be higher than the Earth's but the gases present must…

A: Assume that the mass of the earth is Me. Given that, the mass of the planet Mp is higher than the…

Q: Determine the momentum of a car having mass 180 kg moving with a velocity 20 m/s.

A: Mass of car, m = 180 kg Velocity of car, v = 20 m/s.

Q: 5. A billiard ball rolling across a table at 1.50 m/s makes a head-on elastic collision with an…

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Q: Example: A 300-V dc power supply is used to charge a 25-µF capacitor. After the capacitor is fully…

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Q: A beam rests on a fulcrum, 2.0 meters from one end. A weight of 285 kg is suspended from this end…

A: Underlying Principle: When the masses or forces get balanced about a point or here, fulcrum; the…

Q: A rocket has 15,000 kg of fuel and its mass is given by m = 20,000 kg - (50 kg/s)t Thus, its mass…

A: Note that: first and second questions are identical only. 3rd and 4th question is different. As per…

Q: In experiment 10, a group of students experimentally measured the rotational inertia of a hoop…

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Q: A 3.45 μg3.45 μg particle moves at 1.97×108 m/s.1.97×108 m/s. What is its momentum ??

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Q: •45 The saturation magnetization Mmax of the ferromagnetic metal nickel is 4.70 x 10° A/m. Calculate…

A: Write the given values with the suitable variables. Ms=4.70×105A/mρ=8.90 g/cm3M=58.71 g/mol Here,…

Q: In the figure here, a red car and a green car move toward each other in adjacent lanes and parallel…

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Q: 3. When the speed of your car is doubled, by what factor does its kinetic energy increase? a. sqrt…

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Q: Write a paragraph explaining what the Doppler Effect is and the different effects it has on the…

A: To explain Meaning of the Doppler effect Variation in Doppler effect due to movement of the source…

Q: A solid bowling ball of radius 0.14 m is fully submerged in water. What is the buoyant force acting…

A: Given: The radius of the solid bowling is 0.14 m.

Q: Given the figure below, four masses are arranged as shown. All the particles have a mass, M = 2 Kg…

A: Answer:-  Given  Mass(m) = 2 kg  Distance(a) = 1 m  Moment of inertia of this array of masses about…

Q: Two 3.0 μC charges lie on the x-axis, one at the origin and the other at 2.0 m. A third point is 1)…

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Q: What is the current in a 40 Watt, 120 Volt electric lightbulb?

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Q: A 2.00 x 102 kg satellite is in circular orbit at a height of 6.00 x 102 km above the earth’s…

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Q: Tripling the diameter of a pipe would cause the fluid velocity to: O increase by a factor of 9 O…

A: If a pipe diameter increased fluid velocity rate increase, pressure will be decreased

Q: A proton traveling at 26.6° with respect to the direction of a magnetic field of strength 3.62…

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