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A 35.5 mA current is carried by a uniformly wound air-core solenoid with 490 turns, a 19.0 mm diameter, and 15.0 cm length. Compute the magnetic flux through each turn.
Two carts have a compressed spring between them and are initially at rest. One of the carts has total mass, including its contents, of 5.0 kg, and the other has total mass of 3.0 kg. If the 3.0 kg
A dog pulls on a pillow with a force of 3.6 N at an angle of 38 above the horizontal. Find the x and y components of the force.
A technician wraps wire around a tube of length 37.0 cm having a diameter of 7.70 cm. Find the inductance of this solenoid.
Assume that the uranium nucleus remains at rest. What is the speed of the proton when it is 7.83 *10-10 m from the nucleus?
She learns to use the mattress as a trampoline -- losing contact with it for part of each cycle -- when her amplitude exceeds what value?
The ball is pulled back until the cable makes an angle of 25.0^circle with the vertical. By how much has the gravitational potential energy of the ball changed?
Suppose, instead, that the observer had been moving away from Earth with a speed of 0.80c. how much time would the observe have measured for the car to be filled in this case?
Manipulate this dangerous object with powerful electric fields. Suppose the charge on the black hole is 5740 C. At what distance from it is the electric potential equal to 1100 V?
A ceiling fan with 87 diameter blades is turning at 67. Suppose the fan coasts to a stop 27 after being turned off. What is the speed of the tip of a blade 10s after the fan is turned off?
If the average frequency emitted by a 200,-,rm W light bulb is 5.00 times 10^{14} , {rm Hz}, and 10.0% of the input power is emitted as visible light, approximately how many visible-light photons a
As a result of a temperature rise of 32°C, a bar with a crack at its center buckles upward (see figure below). If the fixed distance L0 is 3.77 m and the coefficient of linear expansion of the
When the wind blows hard, the wire hums at its fundamental frequency of 113.0 Hz. What is the mass of the sculpture (in kg) assuming that the local acceleration due to gravity is 9.80 m/s2?
A 475 kg mass is brought close to a second mass of 169 kg on a frictional surface with a coefficient of friction 0.2. At what distance will the second mass begin to slide toward the first mass?
The proton is projected perpendicularly toward the negative plate with an initial speed. The proton strikes the negative plate at the same instant that the electron strikes the positive plate. Ignor
The emerging light strikes a second ideal polarizing filter whose axis is at 41.0 degrees to that of the first. Determine the intensity of the beam after it has passed through the second polarizer.
A vertical electric field of magnitude 3.00 multiplied by 104 N/C exists above the Earth's surface on a day when a thunderstorm is brewing. A car with a rectangular size of 6.00 m by 3.00 m is trav
A ray of light in the liquid strikes the top of the glass at an angle of incidence of 62.0 degrees. Compute the angle of refraction of this light in the glass.
A 65.0 kg construction worker stands at the far end of the beam. What is the magnitude of the torque about the point where the beam is bolted into place?
The magnitude of vector is 31.8 units and points in the direction 327° counterclockwise from the positive x-axis. Calculate the x-component of this vector.
What is the intensity level, β, of something that puts out an intensity that is ten times the threshold of hearing, (i.e. 10Io) when you are 50 meters from the source?
Two equally charged particles are held 3.3 x 10^(-3) m apart and then released from rest. The initial acceleration of the first particle is observed to be 6.0 m/s^2 and that of the second to be 9.0
Gravity of the surface of the moon is only 1/6 as strong as gravity of the earth. What is the weight of a 10kg object on the moon and on the earth? what is its mass on each.