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Solve the following questions:
Question 1: Calculate the self-inductance of a 51.0 cm long, 10.0 cm diameter solenoid having 1000 loops.
(mH)
Question 2: How much energy is stored in this inductor when 21.5 A of current flows through it?
(J)
Question 3: How fast can it be turned off if the induced emf cannot exceed 3.00 V?
(s)
I need help for above questions.
An ambulance with a sirenemitting a whine at 1730 Hz overtakes and passes a cyclist pedalinga bike at 2.3 m/s. How fast is the ambulance moving
A car with an intial velocity of 20 m/s east beings accelerating at 2.0 m/s^2 east. What is the distance traveled by the car
It is possible to turn right handed unit co-ordinate system into a left handed unit system by multiplying all three unit vectors by one scalar determine what is this scalars
A pitcher throws a 0.15 kilogram baseball thus that it crosses home plate horizontally with a speed of 25 m/s. Determine what is the impulse delivered to the ball
When on the ground, Ian's weight is measured to be 646 N. When Ian is on an elevator, his apparent weight is 743 N. What is the net force on the system
The pendulum of a regulator clock consists of a mass of 120 g at the end of a (massless) wooden stick of length 44 cm. What is the total energy (kinetic plus potential) of this pendulum
suppose the apparatus as used in this lab: A cube of mass M = 500 g and side length 30 mm is free to spin on an axis through the center of one face. A massless pulley on this axis has a diameter of 2r = 10 mm. An object with m = 50 g is hung from ..
An inventor claims to have a heat engine that has an efficiency of 40% when it operates between a high temperature reservoir of 150? C and a low temperature reservoir of 30? C. This engine:
1. the light of incidents under the angle 60deg from vacuum onto transparent medium. the anglr of refraction is 45deg.
A 2.2 kilogram steel block is at rest on a steel table. A horizontal string pulls on the block. Find the minimum string tension needed to move the block
To determine the specific heat of an object, a student heats it to 100 degrees C in boiling water. If the final temperature is 23.8 degrees, what is the specific heat of the object
A speed skater goes around a turn that has a radius of 36 m. The skater has a speed of 12 m/s and experiences a centripetal force of 461 N
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