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To construct a solenoid, you wrap insulated wire uniformly around a plastic tube 10 centimeter in diameter and 60 centimeter in length. You would like a 2.2 Amp current to produce a 2.6 kG magnetic field inside your solenoid.
Find the total length of wire you will need to meet these specifications?
A person pushes a 10 kilogram box from rest and accelerates it to a speed of 4.0 m/s with a constant force. calculate what is the force exerted by the person
what will a spring scale read for the weight of a 54- woman in an elevator that moves upward with constant speed 5.0 ?
An FM radio transmitter has a power output of 130 kW and operates at a frequency of 96.00 MHz. How many photons per second does the transmitter emit?
Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 22.0 m/s at an angle 60.0 degrees; find the maximum height the ball goes above the ground
a closely wound solenoid of 2000 turns and area of cross-section 1.6 times 10-4 m2 carrying a current of 4.0 a is
Lasers can be utilized to drill or cut material. One such laser generates a series of high-intensity pulses rather than a continuous beam of light. All pulse contains 0.500 J of energy and lasts 10 nanoseconds. The laser fires ten pulses per second.
The pendulum in a grandfather clock is made of brass and keeps perfect time at 17.8°C. How much time is gained or lost in a year if the clock is kept at 23.5°C
What is the difference in pitch among the above two scenarios if miv0 = 90 hr , the frequency of the police siren is 440 Hz and the air temperature is20°C? What is the dissimilarity in pitch in (b) if (hypothetically) v0is half the speed of sound?
What is the mass of a puppy that sits on the other piston and balances the person?
global positioning satellites gps can be used to determine positions with great accuracy. the system works by
A box of books is initially at rest a distance D = 0.530 m from the end of a wooden board. Find the speed of the box as it reaches the end of the board
A 2.10-kg block is suspended from a spring with a spring constant of 480.0 N/m. What fraction of the original kinetic energy of the bullet appears as mechanical energy in the system of block-spring-bullet
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