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Solve the following problem:
Problem: 2.00 ×1020 electrons flow through a cross section of a 3.00mm diameter iron wire in 6.00s. The electron density of iron is n =8.5×1028 m3.
Part A: What is the current through the wire?
Please provide all work to find the current through the wire.
One afternoon, you are playing on a wooden basketball court with a hula?hoop to amuse yourself. The hoop has a mass of 500g and a radius of 55 cm. What is the hoop's speed just before it hits the wall
A concave-convex lens with index of refraction n = 3/2, radii of curvature R1 = 3cm and R2 = 1cm is 4cm to the left of a diverging lens having focal length 2cm. Where is the final image formed by this combination of lenses
deepas uncle was surprised to see the fast changes in the world. he is not so educated. he asked deepa to tell him the
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A point source generating a spherical sound wave at 50Hz, Calculate the amplitude of the particle velocity at r=3m from the source
A student throws a ball vertically upward such that is travels 7.1 meter to its maximum height. Estimate what is the ball average speed
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A long jumper leaves the ground at an angle of 20.0o to the horizontal and at a speed of 11.0 m/s. How long does he take to reach maximum height
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A source emits sound uniformly in all directions. There are no reflections of the sound. find the total sound power P emitted by the source
a straight wire of length 2.09 m carries a current of 24.9 a. it is placed on a horizontal tabletop in a uniform
A merry-go-round accelerates from rest to 0.71 in 21. calculate the net torque required to accelerate it
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