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Two point charges are separated by 1.00 x 10-2 m. One charge is -2.8 x 10-8 C; and the other is +2.8 x 10-8 C. The points A and B are located 2.5 x 10-3 m from the lower and upper point charges as shown
If an electron, which has a charge of 1.60 x 10-19 C, is moved from rest at A to rest at B, what is the change in electric potential energy of the electron?
A particle of charge 4.96 is placed at the origin of an xy-coordinate system, and a second particle of charge -1.99 is placed on the positive x-axis at = 3.97. Find the direction of the total force acting on the third charge
If light with a wavelength of 6.155 x 10-7 m passesthrough a diffraction grid with 953 slits per centimeter, at whatangular displacement from the center line would the first bright fringe from the center appear on the screen?
Two equally charged insulating balls each weigh 0.30 g and hang from a common point by identical threads 35 cm long. What is the magnitude of the charge on each ball
a metal surface with a work function of w13ev is illuminated with a monochromatic ultraviolet light of frequency v1.
A 0.218 kg ball is released from rest at the top of a 56.9 m tall building. Calculate the de Broglie wavelength of the ball
Two sources of coherent radio waves broadcasting in phase are located as shown below.(Figure 1) Each grid square is 0.5 m square, and the radio sources broadcast at ?=2.0m.
When an x-ray photon with wavelength = 0.070nm strikes an electron at rest, What is the maximum angle through which it may be scattered
A parallel-plate capacitor has square plates of edge length 1.3 cm and a plate spacing of 0.013 mm. what is the capacitance
a nonreflective coating n 1.34 covers the glass n 1.52 of a camera lens. assuming that the coating prevents
A critically damped simple harmonic oscillator starts at the origin at rest, and is subject to an additional force Fext = Fto/t. Find the subsequent motion
A 24-kg boy stands 5 m from the center of a frictionless playground merry-go-round, Calculate the speed of the boy relative to the surface of the merry-go-round
A 4.8 kg dog stands on a21 kg flatboat at distance D =6.1 m from the shore. It walks 2.1 m alongthe boat toward shore and then stops. Assuming no friction between the boat and the water, find how far the dog is then from theshore.
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