A circular coil of 0.30-m diameter with 25 loops rests between the poles of a large electromagnet. The magnet initially produces a 0.50-T field, which passes through the coil perpendicular to its surface. The magnetic field is reduced to zero in 1.5 s. Calculate the magnitude of the induce emf in the coil.

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Q: Q3/1 Find the difference State in Second and first excited energies (AE) of Particle 1-D with length…

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Q: Find the displacemnet Work done=122.11 J Force=50 N

A: Given data : Work done=W Force=F   Required : Displacement

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A: The work-energy theorem states that the total work done by the forces on an object equals the change…

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A: pressure inside the tire exert perpendicular forces to  all surfaces in contact.

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A: when the force is applied to the pivot point , the torque is zero Try to rotate a door by pushing or…

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Q: 5. Copy the diagrams below. Use at least two light rays to locate the image of each object. Also…

A: By using ray diagram.

Q: A transverse wave on a cable can be modeled by the equation y(x, t) = 0.364 sin(1.30x + 89.8t),…

A: Given:  y(x,t) = 0.364 sin ( 1.3x + 0.89t)

Q: Two lightbulbs are designed for use with an ac voltage (rms) of 120 V. One lightbulb is rated at 60…

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Q: Consider the two vectors, A=17x+11.5y, B=4.5x-3.5y. What is the angle of the vector A-B, measured…

A: Vector A-B can be found out using A-B = (17-4.5)x +(11.5-(-3.5))y  A-B = (12.5)x+(15)y

Q: A horizontal force of 220 N is applied to move a 46 kg television set across a 12 m level surface.…

A: Introduction :  In this question we are provided with value of force applied and displacement of…

Q: A toy gun fires rubber pellets (mass = 4.1 grams) at plastic targets (mass = 95 grams). A target is…

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Q: An object is placed 15 cm from a concave mirror with a radius curvature of 10 cm. Determine the…

A: Given: A Concave mirror,Distance of object, u=-15 cmFocal length of mirror, f=R/2=-5 cmradius of…

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Q: Two protons (mass m = 1.7 x 10-27 kg, electric charge q 1.6 x 10-19 C) live in the xy plane. Proton…

A: Solution:-

Q: A boat heads east at east at 10 km/ hr in a river that flows south at 3 * O km/hr. What is the…

A: Answer:-  Given  Velocity of boat (V1) = 10 km/h  Velocity of river (V2) = 3 km/h   The boat's…

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A: When you stand in front of a mirror and compare the color of the jacket with the color of its image,…

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Q: Find the distance Speed 23.33 m/s Time=2 s

A: Given data : Time=t Speed=S   To find : Distance

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A: The free-body diagram of the object is shown below. Here, m is the mass, F is the applied force,…

Q: A 3.50 [kg] frictionless block is attached to an ideal spring of force constant 300. [N/m]. At t = 0…

A: Given, mass of an object, m = 3.50 kg force constant of the spring, k = 300 N/m velocity of the…

Q: Two blocks are positioned on surfaces, each inclined at the same angle of 43.0 degrees with respect…

A: The free-body diagram of the blocks is shown below. Here, a is the acceleration, T is the tension,…

Q: A 0.030-kg bullet is fired vertically at 600 m/s into a 0.15-kg baseball that is initially at rest.…

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Q: 4. A block at the bottom of a frictionless incline is given an initial velocity of 4 m/s up the…

A: The free-body diagram of the block is shown below. Here, a is the acceleration, N is the normal…

Q: 1. Calculate the work done on the suitcase by  F→. Express your answer with the appropriate units.…

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Q: 5. A ball of mass 2 kg is dropped from rest in a viscous fluid, the resistance of which is 0.001v N…

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Q: An airplane in level flight travel horrizontally with a constant eastward acceleration of 7.75 m/(s…

A: The magnitude of the airplane’s displacement from its initial position after 14.0 s is 3527.0919 m .

Q: A runner travels 100 m in 10.0 s. Assume that it takes him 1.50 s to reach his top speed, which is…

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Q: Determine the force T that will produce impending motion upward of the 300-lb weight in Figure 8.…

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Q: 3. An individual pedals for 5 seconds and the pedals rotate through 2.9 revolutions. a. Calculate…

A: Given: The time interval is 5 s. The number of revolutions is 2.9.

Q: An object is placed 10.1 cm in front of the cornea. (The cornea is thin ans has approximately…

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Q: Q2: Complete the following: 1. Freeze-out pheromone is. 2. A compensated semiconductor can be formed…

A: Given :  ni = 2.4×1013cm3 doping of indium  =1014cm-3 doping of phosphorous atoms = 1016cm-3

Q: Find the value of work done Force=0.011 N Displacement 0.2 m

A: Given data : Force=F Displacement=d   To find : Work done

Q: 9. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

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Q: A 0.017-kg bullet is fired into a stationary block of wood of mass of 5.5 kg. The relative speed of…

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Q: At a depth of 10.9 km, the Challenger Deep in the Marianas Trench of the Pacific Ocean is  the…

A: We are needed  to calculate the total pressure apply on him because that is the range  of pressure…

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A: Relation between linear and angular parameters linear velocity , v=rω    (where ω is angular…

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Q: that consists of a large disk mounted to that it can freely rotate in a horizontal plane. The…

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Q: Find the area Pressure=23.5 N/m2 Force=2.2 N

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Q: A toy gun fires rubber pellets (mass = 4.1 grams) at plastic targets (mass = 95 grams). A target is…

A: Given:rubber pellets mass, mr=4.1 gplastic pellets mass, mp=95 gend velocity of target, v1=+1.2…

Q: A ball of mass 4.848 kg is thrown upward with a speed of 5.965 m/s. What is the magnitude of the…

A: 1) mass of ball = m = 4.848 kg initial velocity = V0= 5.965 m/s at highest point velocity = V = 0…

Q: Two point charges +0.08 µC and +0.32 µC are 20 cm apart in air.  (a) What is the potential energy of…

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Q: The string shown in the figure is driven at a frequency of 5.00 Hz. The amplitude of the motion is A…

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Q: If the total work done on an object is positive. -its potential energy will increase -its kinetic…

A: Work done is the scalar product of force and displacement. A moving object possesses kinetic energy…

Q: Examples of technological system that uses gravitational, electric, or magnetic field

A: Here, we will see the examples of technological systems for each gravitational, electric, and…