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Three positive particles of equal charge, +17.0 uc, are located at the corners of an equilateral triangle of sides 15.0 cm. Compute the magnitude and direction of the net force on each particle due to the other two.
question an golf ball sits on the optical axis of a spherical mirror at a distance of 17 cm. a virtual image is formed
A wooden plank is raised at one end to make an angle of 30° to horizontal. determine the rate of acceleration down the incline
A train is traveling up a 3.3 incline at a speed of 3 when the last car breaks free and begins to coast without friction. How long does it take for the last car to come to rest momentarily? How far did the last car travel before momentarily coming..
oxygen has a molar mass of 32.0. the root mean square of an oxygen molecule at 294k 479 ms. what is its average
If a steel ball with half the mass of the steel ball you used in class was used, what would its initial horizontal velocity be
A bird stands on a dc electric transmission line carrying 2540 A, What is the potential difference between the bird's feet
You are shining ultraviolet light on a gas of an unknown element. You know that an electron starts in a ground state with an energy of -13.10 eV. What is the energy of the first photon emitted
Two boxes of massm1 = 15 kg and mass m2 = 22 kg are linked by a spring with spring constant k =62 N/m. The mass of the spring is negligible. A horizontal force of F = 180 Nis applied to mass m1, which is to the left of massm2, causing both boxes to m..
Light with a frequency of 2.55 x 1015 Hz ejects electrons from the surface of aluminum, which has a work function of 4.28 eV. What is the minimum de Broglie wavelength of the ejected electrons? nm
A 0.157-kg particle undergoes simple harmonic motion along the horizontal x-axis between the points x1 = -0.253 m and x2 = 0.495 m. Find the force constant, k, and the total mechanical energy
A 2100pF capacitor is connected to a65µH coil of resistance3.4. What is the resonant frequency of this circuit
Two metal rods, one silver and the other gold, are attached to each other. The free end of the silver rod is connected to a steam chamber, with a temperature of 100°C, and the free end of the gold rod to an ice water bath, with a temperature of 0°..
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