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Three weights are arranged in a triangle. Weight A is 200 gram and at the apex of the triangle. Weight B is at base of triangle on left and is 100 gram. Weight C is at base of triangle on right and is 100 gram. The distance between A and C is 10 centimeter. The distance between A and B is 10 cm. The distance between B and C is 12 centimeter.
Determine the coordinates of the center of gravity?
Determine the moment of inertia about an axis that passes through mass A and is perpendicular to the page?
Determine the moment of inertia about an axis that passes through masses B and C?
Suppose a photon with a wavelength of 7155 angstroms strikes ahydrogen anion, which has an electron binding energy of .75419eV.Is this sufficient to cause ejection of the electron? If so, whatwill be the kinetic energy and the deBroglie wavelength..
During a solar eclipse, the moon, earth and sun all lie on thesame line with the moon between earth and the sun, what force isexerted by the sun on the moon
a particle with a charge of -60.0 nc is placed at the center of a nonconducting spherical shell of inner radius 20.0 cm
A 14.0 V battery is connected in series by a resistor and an inductor. The series circuit has a time constant of 600 µs, and the maximum current is 303mA. What is the value of the inductance?
A 150 g mass attached to a spring with a force constant of 45.0 N/m vibrates on a horizontal, frictionless surface in simple harmonic motion with amplitude of 5.00centimeter. Evaluate the maximum speed and acceleration of the mass
3.00 m-long, 350 steel beams extends horizontally from the point where it has been bolted to the framework of a new building under construction. A 66.0 construction worker stands at the far end of beam.
Three identical point charges each of charge q are located at the vertices of an equilateral triangle, Find a symbolic expression for the electric potential at the center of the triangle
a fully charged 7.1uf capacitor is connected in series with a 2.0times105 omega resistor. what percentage of the
An 8 Ohm speaker is connected across the output terminals of a power amplifier that delivers 72 W. What is the current supplied to the speaker
A small object of mass 1.90×10−2 kg andcharge 3.2 μC hangs from the ceiling by a thread. Asecond small object, with a charge of 4.2 μC isplaced 1.1 m vertically below the first charge. Find theelectric field at the position of the upper charge due..
If the string makes an angle of 29? with the vertical, find out the centripetal force experienced by the ball. The acceleration of gravity is 9.8 m/s2 .
A double-slit experiment is performed underwater with a submergedHeNe laser. Suppose that the separation of the slits is0.0142 cm, Find the distance along the screen
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