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A long straight wire is carrying a current of 2.4 A in an area where the magnetic field is perpendicular to the wire. When the magnetic field is 0.52 mT, determine the magnitude of the force on 3.0
Mass (m1), moving with the speed (v), consist of a head on elastic collision having a second mass (m2), which is 3 times the mass of the first object and is moving with the similar speed. Determine
A) An electron is moving at 2.5 x 10^6 m/s perpendicular to the 3.5 mT magnetic field. Determine the radius of its path?
Compute the separation of the dark fringes. Determine how many dark fringes appear among the edge and the wire?
What time is needed to completely discharge the capacitor? The capacitor is completely discharged if the charge is less than 0.01 % that roughly corresponds to a time of 10τ.
When the ball consists of a mass of 48g, compute the amount of the ball's original energy which was lost in the three impacts with the floor.
Suppose that the tympanic membrane (ear drum) consists of an area of 1 cm2, and the oval window consists of an area 25 times smaller. As well suppose that the ossicles amplify by a factor of 2X. i)
The wheels begin from rest and encompass a constant angular acceleration with respect to the rotational axis which is perpendicular to the plane of the wheel at its center. Each turns via an angle o
Johnny Jumper's preferred trick is to step out of his 16th story window and fall 50.0 m into the pool. A news reporter takes a picture of 73.5 kg Johnny just before he makes a splash, by using an e
Compare and contrast the similarities and differences for electric potentials, comprising all essential relationships, with sample computations. That is, show the relationships among the electric fi
A car having a total mass of 2.03 x 103 kg has wheels of radius 30.0 cm and moment of inertia 0.845 kg•m2. (i) Determine the car's translational kinetic energy if the car is moving at a speed of
The forces on each and every cart are of equivalent magnitude i) Which cart consists of the larger final momentum? Describe.
He is going 11m/s at that instant and the rolling friction of his rubber tires is not negligible. Does he stay alive? The back of the book consists of the coefficient of rolling friction for rubber as
An object of 2.7 kg is moving in a plane, having its x and y coordinates given by x = 3t^2 - 2 and y = 2t^3 + 2, where x and y are in meters and t is in seconds. Determine the magnitude of the total
The arm is outstretched having a mass of 4.2 kg. The hand at the end of arm holds a 6 kg mass. The arm is increased 15 degrees above the horizontal. i) Determine the torque about the shoulder due to
Determine the centripetal accelerations at each of the given points due to the rotation of Earth about its axis. (i) The point on Equator of Earth (ii) The North Pole
A light source moves in the direction of a receiver with speed v When the source emits light having a frequency f_0, determine the frequency of the received signals?
A space probe is departing the solar system at 0.27 c, moving directly away from the Earth. This emits radio pulses at the rate of 80 per minute. At what rate are the pulses received at the Earth?
Determine the magnitude of the electric field at the point (6.50 - 8.30 + 7.00) m if the electric potential is provided by V = 9.70xyz^2, where V is in volts and x, y, and z are in meters?
Take the potential of the negative plate to be zero. When the potential halfway among the plates is then +5.6 V, determine the electric field (in V/m) in the area between the plates?
The AC generator in the AC capacitor circuit makes a maximum potential difference across the capacitor of 175 V and an utmost current of 22.8 A. The frequency of the generator is around 977 Hz. When
At a specific time t, the current through the resistor consists of its maximum value of 12.3 A, and then starts to fall. Just 0.00573 s later, the current via the resistance has fallen to 10.7 A. De
By submerging the system in a certain liquid we find out that the number of interference minima has raised to 45. Determine the index of refraction of the liquid?
To tighten a spark plug, it is suggested that a torque of 15.2 N•m be exerted. When a mechanic tightens the spark plug having a wrench which is 24.8 cm long, determine the minimum force essenti
A Gaussian sphere having radius 3.90 cm is centered on the ball which consists of a radius of 1.20 cm and a uniform charge distribution. The net electric flux via the surface of the Gaussian sphere