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1. describe how electrons move in the conductors, semiconductors and insulators?
2. describe how diodes and simple transistors are constructed and how they work?
Your essay must be written in your own words. Be sure to state any important terms.
For the following single-degree of freedom systems: a) Write the equilibrium equation b) Calculate the natural frequency ω c) Calculate the period T.
A blacksmith cools a 1.16-kg chunk of iron, initially at a temperature of 650.0°C, by trickling 14.0 °C water over it. All the water boils away, and the iron ends up at a temperature of 120.0°C. How much water did the bl ...
Two blocks, A and B have a mass of 100kg each. Coefficient of friction between all surfaces= 0.3. Determine the force P required to pull the block B from under the block A. Block A is held in place and wont move. (answer ...
A stone is thrown vertically downward from a cliff 210.0-m tall. During the last half second of its flight, the stone travels a distance of 46.1 m. Find the initial speed of the stone
During a cricket match a cricket ball is popped straight up into the air and has a hang-time of 6.25 s. Determine the height to which the ball rises before it reaches its peak.
A pilot flies out of Cleveland and sets the compass of the plane due north. The pilot maintains an airspeed of 250km/h. After flying for 30 minutes the pilot finds that the plane is 200km north and 40 km west of the star ...
Let's consider traveling waves that are generated on a string by an oscillator with a period of 1.52×10-4s. Assuming the speed of the waves to be 575 m/s, Calculate the wavelength of the waves on the string At what frequ ...
1. A rigid tank contains water vapor at 250°C at an unknown pressure?. The tank is cooled to 150°C when the water vapor starts to condense. Estimate the initial pressure in the tank The final state is saturated vapor. P ...
Calculate the volume of the Earth (VE ) and the Sun (Vs ) and compare them to each other by dividing the volume of the Sun by the volume of the Earth. Express the result in words.
Determine the force in each spring and the deflection of node A. Take F=2.2KN, K1=1KN/CM, K2=2KN/CM, K3=3KN/CM
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