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Stone Mountain near Atlanta, GA has a skyride which is a gondola suspended from a cable that takes people to the top of Stone Mountain as well as back down.
Using the First Law of Thermodynamics, what would be the most efficient way to design this ride?
Discuss if this might be used to generate rather than use electrical energy. If so, what would be required? If not, why not?
you send a beam of light from a material with index of refraction 1.23 into an unkown material. in order to help
A whale sends an undersea signal to its mate and then gets a response 4.5 seconds later. How far away is the whales mate
A vertical cylinder with a heavy piston contains air at 320 K. The initial pressure is 3.35x10^5 Pa, and the initial volume is 0.270 m3. Calculate the mass of the air in the cylinder
A 200.0 kg flat-bottomed boat floats in fresh water, which has a density of 1000.0 kg/m3. Assuming that the base of the boat is 1.42 m wide and 4.53 m long, how much of the boat is submerged when it carries three passengers whose total mass is 242 kg..
An ideal Voltmeter is connected across the terminals of a 12 Volt battery and a light bulb with R = 4.5 ohms is also connected across the battery terminals, Find the power generated by the Emf of the battery
Fred and Barney are two electric charges that are to begin with held 1 meter apart and experience an electric repulsion of 10 pounds of force. What would be the force of repulsion between them be if the two were moved closer together so that they ..
he resolving power of a microscope depends on the wavelength used. what minimum kinetic energy is required for the electrons
A solid cylinder with a mass of 1.5 Kg initially at rest rolls down from a height of 2.00 m. What will be its speed when it reaches the bottom
A person stands on a bathroom scale in a motionless elevator. Calculate the acceleration of the elevator
An airplane flying at a distance of 8.6 km from a radio transmitterreceives a signal of intensity 12 μW/m2. What isthe amplitude of the (a) electricand (b)magnetic component of the signal atthe airplane? (c) If the transmitterradiates uniformly over ..
What are the components of displacement vector from camp to summit? What is its magnitude? Decide the x axis east, y axis north, and z axis up.
a student playing tetherball hits the ball so it moves in acircle around the central pole. What is the new angle of the ball if he hits the ball at the same tangential speed
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