This technology uses an electric generator to convert mechanical energy that comes from wind/ flowing river into electrical energy. As the coil of wire in the generator spins, an output potential difference is induced. Explain how the size of this induced potential difference varies as the coil of wire spins.

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Q: The optical fiber has a core with a refractive index of 1.47, and a cladding with a refractive index…

A: Given: Refractive index of core n1=1.47, Refractive index of cladding  n2=1.46. Required: Amount of…

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Q: 7. (8 points) A parallel beam of light in air makes an angle of 47.5° with the surface of a glass…

A: Refraction of light

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A: Draw the free-body diagram of the foot of the horse. Apply moment equilibrium about CG.…

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Q: In the figure below, what is the torque due to the tension in the cable? 200 N axis 2.00 m 100 N 400…

A: Torque due to tension ζ = (Tsin30°)r where Tension(T) =200N r =2m

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A: In the given question, Initial angular acceleration (α1) = 9 rad sec2 Final angular acceleration…

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Q: Q/ Determine the resultant moment about the point (A) for all forces as shown in figure below: 3m-…

A: The free-body diagram of the force system is shown below.

Q: QUESTION 6 Which of the following is NOT an example of accelerated motion? OA.A swinging pendulum…

A: (6) In projectile motion there no  any acceleration in horizontal direction therefore velocity in…

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A: mass = 0.508 kg length = 1 m position of axis of rotation = 28.3 cm

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A: In the given question, Mass of the astronaut (m) = 89.4kg Acceleration of rocket (a) = 59.2m/s2…

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Q: Each a particle in a beam of a particles has a kinetic energy of 4.5 MeV. Through what potential…

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A: in this question  we use tangential acceleration . and use equation  of motion .

Q: 10) An aluminum rod 17.400 cm long at 20°C is heated to 100°C. What is its new length? Aluminum has…

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Q: 12. Which of the following statements is not valid for a projectile? Take upward direction as…

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Q: A soccer player extends her lower leg in a kicking motion by a force with the muscle above the in…

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Q: A force of 40.0 N is applied in the positive x-direction to a block of mass 5.80 kg, at rest on a…

A: Determine the acceleration of the block.

Q: Q5: The area under a velocity-time graph represents: a) speed b) displacement c)change in velocity…

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Q: Q1/ Fill the blanks with the suitable answers 1) The acceleration represents the change of --------…

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Q: Calculate the partial pressure of oxygen at a barometric pressure of 500 mm Hg if oxygen is 20% of…

A: Write the given data. Pair=500 mmHg%O2=20%

Q: Three books X, Y, and Z rest on a table. The weight of each book is indicated as shown in the…

A: (i): Given: The weight of the X is 4 N. The weight of the Y is 5 N. The weight of the Z is 10 N.

Q: 20. What happens to the inward acceleration of an object when the mass is quadrupled? a. The inward…

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Q: Which of the following statements is FALSE regarding the experiment in magnetic field where you…

A: Required False statements

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A: Given sound level 85dB We know sound level in dB is  dB=10log( I/I0) where l is intensity of sound…

Q: such as a wall or a cliff. Explain how you can determine how far away the object is by timing the…

A: how you can determine how far away the object is by timing the echo. Let d be the distance Then…

Q: Hooke's Law relates the force on a spring to how much the spring is displaced from equilibrium…

A: Hooke's law states that the force on the spring is directly proportional to the amount of distortion…

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Q: A solid metal sphere of 2.0 cm radius is electrically charged with an unknown charge Q. The electric…

A: The given problem lies in the topic of Electrostatics and Properties of electric charges. The…

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Q: The system in the figure is in equilibrium. A concrete block of mass 215 kg hangs from the end of…

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Q: An iron rod heated from 30 °C to 80 °C. The final length of iron is 94 cm and the coefficient of…

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Q: A plane surface of area 10 cm^2 is placed in a uniform electric field of 20 N/C such that the angle…

A: Given that: E=20 N/CA=10 cm2=10-3 m2θ=300∅E=?

Q: beryllium-9 ion has a positive charge that is double the charge of a proton, and a mass of 1.50 ✕…

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Q: A current of 9.03 A flows through a conductor for 7.5 seconds What amount of charge passes through…

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Q: f 2 kg is at rest. Another ball of 4 kg is moving in a straight line at 18 m/s collides with the 2…

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Q: Hello I’ve completed this question but I got 3 out of 5 points on it for homework. When the…

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Q: What average mechanical power (W) must a 76.5kg mountain climber generate to climb to the summit of…

A: Given that: m=76.5 kgg=9.8 m/s2h=405 mt=46 min=2760 sec W=?

Q: 43) What is the change in entropy when 15.0 g of water at 100°C are turned into steam at 100°C? The…

A: in this question the second law of thaermodynamics is used for change in entropy.

Q: 17. Why does it hurt less when you fall on a softer surface? a. The softer surface decreases the…

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Q: singly ionized helium (atomic number = 2) is initially in its second e. It ends up in the ground…

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Q: 13) Your lungs hold 4.2 L of air at a temperature of 27°C and a pressure of 101.3 kPa. How many…

A: Given,         Pressure ,P =  101.3kPa                            P = 101.3×10³ Pa…

Q: 5. A 210-N mass is suspended from a horizontal beam by two cables that make angles of 29° and 53⁰…

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Q: Calculate the magnetic field strength of a toroid with n turns.

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Q: A block of mass m₁ = 3.22 kg on a frictionless plane inclined at angle 0 = 30.3° is connected by a…

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Q: 012 The horizontal surface on which a 2 kg block slides is frictionless. The speed of the block…

A: 15 ) Mass =m = 6 kg initial velocity = Vi= 6 m/s final velocity = Vf= 10 m/s

Q: A steel is 20cm long at 20 oC. The coefficient of linear expansion for steel is 12 x 10-6 (oC)^_ The…

A: Given    A steel is 20 cm long at 20°C ,the coefficient of linear expansion for steel is 12× 10-6…

Q: Question 1. (a) What is composite? Please write the name of few composites. (b) Calculate the…

A: A supercapacitor or ultracapacitor is a high capacity capacitor with a capacitance value much…