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Use the following to answer question 1-3:
A positive total charge Q is distributed on a conducting spherical shell (shaded area) with inner radius R1 and outer radius R2. A Particle with charge q is placed at the center of the cavity. Here, q=2.00 μC, Q = 8.50 μC, R1 = 4.00 cm, and R2 = 7.00 cm.
What is the electric field at a point in the cavity, a distance r = 1.50 cm from the center?
What is the electric potential at r = 5.00 cm from the center?
Find the potential at r = 1.50 cm from the center.
A hollow cubical box is 0.109 meter on an edge. This box is floating in a lake with 1/4 of its height beneath the surface. Calculate the depth of the water in the box
Coherent light with wavelength 592 nm passes through two very narrow slits, and interference pattern is observed on the screen a distance of 3.00 {rm m} from the slits. The first-order bright fringe is the distance of 4.84 {rm mm} from the center o..
A rope exerts a constant horizontal force of 250N to pull a 60 Kg crate across the floor.
An object is placed 19 cm to the left of a converging lens of focal length 29 cm. Find the position and magnification of the final image
A mechanic turns a wrench using a force of 25 N at a distance of 16cm from the rotation axis. What is the magnitude torque does she apply to the wrench
Two cords support a chandelier in the manner shown in fig 9-4 except that the upper cord makes an angle of 45 with the ceiling. If the cords can sustain a force of 1660N without breaking, what is the maximum chandelier weight that can be supported..
A camera is supplied with two interchangeable lenses, whose focal lengths are 40.0 and 120.0 mm. A woman whose height is 1.51 m stands 9.00 m in front of the camera. What is the height (including sign) of her image on the film, as produced by the 40...
A heavy granite boulder is sitting on a cliff 10 meter above the ocean. The ocean is 15 meter deep. Determine how long does it take to reach bottom
A sledge loaded with bricks has a total mass of 17.4 kg and is pulled at constant speed by a rope inclined at 21.0° above the horizontal. What is the tension in the rope
An electron starts from rest 32.5 cm from a fixed point charge with Q=-0.125 µC. How fast will the electron be moving when it is very far away
a motor is designed to operate on 132 v and draws a current of 9.4 a when it first starts up. at its normal operating
A battery's ideal voltage is 12.0 V; its internal resistance is 1.46 ohms. what is the actual voltage supplied by the battery
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