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A. Describe Einstein's famous equation, E = mc2, using two well-known conservation laws. Give an example of when you would use this equation.
B. Describe fission and fusion. Explain how Einstein's equation relates to the concepts of fission and fusion.
C. Describe an alternative energy source that involves the earth.
A cylinder of gas is at room temperature (20°C). What is the new pressure of the gas relative to its initial pressure
Calculate the maximum acceptable propagation loss, given that the transmitter power is 10 Watts, the transmitter feeder loss is 6 dB, the base station antenna gain is 12 dBi, the mobile antenna gain is 1 dBi, and the mobile feeder loss is 1.5 dB.
A spring with a spring constant of 1.9×102N/m is attached to a1.6 kg mass and then set in motion. What is the frequency of the vibration? What is the period of the mass-spring system?
A charge of +4µC is placed at one corner of an equilateral triangle and a charge of -2µC at another corner. What is the electric potential at the corner of the triangle without a charge
A long straight wire carries a current of 190 mA. What is the magnitude of the magnetic field 25 cm from the wire
a small disk of radius r=2.00 cm has been glued to the edge of a larger disk of radius R=9.00 cm so that the disks lie in the same plane. What is the rotational inertia of the two-disk assembly about the rotation axis through O
In 1980, over San Francisco Bay, a large yo-yo was released from a crane. What was the magnitude of the acceleration of the yo-yo during (a) its fall
A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.891 rad/s. Calculate the total angular momentum of the system
An imaginary accelerator consists of colliding beams of electrons and protons, each of 2TeV total energy. What laboratory energy would be required to achieve the same center - of - mass energy if electrons collide with stationary protons?
a charged particle q2.0x10-6 c with a kinetic energy of ke0.120j is fired into a uniform magnetic field of magnitude b
A future geosynchronous space station will be used to collect solar energy. The energy is transmitted back to earth as an electromagnetic beam. how large are the station's solar panels
Two 2.00 cm diameter disks spaced 2.239 mm apart from a parallel plate capacitor. The electric field between the disks is 445,140.438 V/m. What was the electron's speed as it left the negative plate
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