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The sand in the ring consists of a mass of 0.50 kg. After all the sand is in place, determine the angular velocity of the disk?
To your horror, the box begins to slide toward the back of the truck. (Suppose that the truck is accelerating to the right.) Part A: Sketch clearly labeled free-body diagram for the box. (The bed of t
A force of 15.4 N lies in this plane and is exerted to the square. Determine the magnitude of the maximum torque which such a force could generate?
Part B: When the worker stops pushing at the end of 4.50 s, determine how far does the block move in the next 5.20 s?
You are installing a latest spark plug in your car and the manual indicates that it be tightened to a torque that consists of a magnitude of 29 N • m. By using the data in the drawing, find out
An electric field with magnitude 250 V/m is directed perpendicular to the circular planar surface having radius 6.49 cm. When the electric field rises at a rate of 10.5 V/ms, find out the magnitude
A parallel plate capacitor consists of a circular plate of radius 12.0 cm which are separated by a distance of 5.60 mm. The potential across the capacitor is raised at a constant rate of 1310 V/s. F
He concentrates the laser on a piece of completely reflecting fabric on her space suit. When her net mass with equipment is 151.0 kg, determine how long will it take her to reach the Space Shuttle?
The two polarizers are out of alignment by 28.7°. When light of intensity 1.00 W/m2 and originally polarized halfway among the polarizing angles of the two filters passes via the two filters, fi
Similar 8.0 uC point charges are located on the x-axis at x = +/- 1.0 m and released from rest concurrently. Determine the kinetic energy of either of the charges after it has moved 2.0 m?
The semi-circles are joined to form a circle. Determine the magnitude of the electric field at the center of the circle?
A particle having mass 5.0g and charge 40 uC moves in an area of space where the electric filed is uniform and is given by Ex = 2.5 N/C, Ey = Ex = 0. When the velocity of the particle at t = 0 is gi
Axis of the cylindrical vessel is vertical. The vessel is filled with equivalent masses of water and oil. The oil floats on top of water and the open surface of oil is at a height ‘h’ ab
Find out the total field within the solenoid if it is filled with (i) iron, which consists of a relative permeability of 200 under such conditions and (ii) perm alloy, which consist of a relative pe
Determine the torque on the needle as a function of angle θ among the needle and the north direction?
When a dielectric material with kappa 3.20 is inserted so that it fills the volume among the plates (with the capacitor still joined to the battery), then how much additional charge will flow from t
The plate spacing is now twice and a dielectric is inserted, totally filling the space among the plates. As an outcome the capacitance becomes 15.4 µF. Compute the dielectric constant of the i
When these materials is employed among the plates of a parallel-plate capacitor, then determine the minimum area of the capacitor plates to get a capacitance of 9.50×10-2 µF and to make
When this motor rotates at the rate of 50 rev/s; determine the average horsepower which it delivers to its axle?
Assume that the magnetic field has strength of 0.20 T and the bar consists of a length of 0.10 m and a mass of 0.20 kg. Avoid friction. Determine what current should you send through the bar to give
The electromagnetic launcher, or rail gun, comprises of two parallel conducting rails across which is laid a conducting bar that serves as a projectile.
The electric cable supplying an electric clothes dryer comprises of two long straight wires separated by a distance of 1.2 cm. The opposite currents of 20 Amphere flow on such wires.
You fancy to confine an electron of energy 3.0 x 10^4 eV by making it circle within a solenoid of radius 10 cm beneath the influence of the force applied by the magnetic field.
At the Fermilab accelerator, protons having momentum 5.3x10^-16 kg.m/s are held in a circular orbit of diameter 2.0 km through a vertical magnetic field. Determine the strength of the magnetic field
A proton and an electron are each located at rest in a uniform electric field having magnitude 524 N/C. Compute the speed of each and every particle 48.4 ns after being released.