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A hydrogen atom is in its n = 2 excited state when its electron absorbs a photon of energy 7.7 eV. What is the kinetic energy of the resulting free electron?
An earth satellite moves in a circular orbit with an orbital speed of 5800m/s. Find the radial acceleration of the satellite in its orbit
A stone is thrown with an initial speed of 15 m/s at an angle of 53 degrees above the horizontal from the top of a 35m building. What is speed of rock as it hits the ground
At what horizontal velocity would a satellite have to be launched from the top of Mt. Everest to be placed in a circular orbit around the Earth and what is the period of rotation?
A car with its parking brake on starts sliding down an extremely slippery icy h=6 m high embankment into a level snowy muddy field with a coefficient of kinetic friction of 0.8
The speed of sound in air is around345 m/s. What is the wavelength (in cm) of the sound waves in the tube
A common flashlight bulb is rated at 0.300 A and 3.00 V (the values of the current and voltage under operating conditions). If the resistance of the bulb filament at room temperature (20°C) is 2.60 ?, what is the temperature of the filament when the ..
A hollow metal sphere, radius 5 cm, has a charge of 2e-7 Coulombs placed on it. Find the flux of electric field through a closed spherical surface
A person pushes a 13.0 kg lawn mower at constant speed with a force of 74.0 N directed along the handle, which is at an angle of ? = 40.0° to the horizontal (Fig. 4-40).b.Calculate the horizontal retarding force on the mower
The surface gravity of titan, the largest moon of Saturn, is 0.135 that of earth. The atmospheric pressure on Titan's surface is 1.6bar; mainly composed of Nitrogen (N2). The ground surface is believed to be mostly water ice (the surface temperature ..
What are the possible value for of n and m if a) l = 1, b) l = 4, and c) l = 0 ? compute the normalization constant for the wave function
Evaluate the Marketing Strategy used by Taco Time Dream Grade.Your evaluation should include:
If you were to walk briefly in space without aspacesuit while far from the Sun (as an astronaut does in the movie2001), At what rate would you lose energy
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