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Question: A solenoid used to produce magnetic fields for research purposes is 2.5m long, with an inner radius of 26cm and 1400 turns of wire. When running, the solenoid produced a field of 1.3T in the center.
Part A: Given this, how large a current does it carry?
I have tried this so many times and I cannot get the right answer! Any help with steps will be great! Thank you!
A spherical brass shell has an interior volume of 1.26 x10-3 m3. Within this interior volume is asolid steel ball that have a volume of 0.89 x 10-3m3. What is the volume of mercury that spills out of the hole
A rocket that has a proper length of 1000 m moves away from a space station and in the +x direction at 0.60c relative to an observer on the station. How long does it take the dart to reach the front of the rocket
A 10 g steel marble is spun so that it rolls at 150 rpm around the inside of a vertically oriented steel tube. The tube is 12 cm in diameter. Assuming that the rolling resistance is negligible enough for the marble to maintain 150 rpm for several ..
A halfback is initially running south at a speed of 9.90 m/s, quickly cuts to his right, and 0.505 s later is running 60.0° west of south at 9.10 m/s
In a certain time period a coil of wire is rotated from oneorientation to another with respect to a uniform 0.38-T magneticfield. The emf emf induced in the coil is4.7 V. Other things being equal, whatwould the induced emf be if the field had a ma..
Neutron stars consist only of neutrons and have unbelievably high densities. Calculate the density of such a star
You are playing by a lens and you find that for a certain position of an object in front of it you can project the image on a screen. The image is twice the size of the object, Is the lenses convergent or divergent (concave or convex)?
A concave mirror forms an inverted image 4 times larger than the object. Evaluate the focal length of the mirror
On the ride "Barrel of Fun" at an amusement park, people can bepinned against the vertical wall of a rotating barrel cylinderwithout falling to the floor. Which of the following statements are true?
a projectile is fired with an initial speed of 64.8m/s at an angle of 44.3 degrees above th horizontal on a long flat firing range. determine the direction of the projectile
A hockey player is standing on a frozen pond when an opposing player skates by with the puck at time t=0, find at what time in seconds does the first player catch up to the second player
An astroid of mass 2.1 x 10^15 kg splits apart. Asume the original astroid was at rest, what is the final velocity of the larger piece after the break, what was the intioal momentum of the system
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