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Using two optical elements which may be two lenses, one lens and one mirror, or two mirrors, invent an optical system that creates an erect image of a candle on a wall that s 10 times its actual height. Show your ray tracings and be sure to indicate clearly the distances involved among the candle, the optical elements and the wall.
A Carnot engine extracts 529 J of heat from a high-temperature reservoir during each cycle, What is the efficiency of the engine
Over a time interval of 1.92 years, the velocity of a planet orbiting a distant star reverses direction, changing from +19.7 km/s to -19.1 km/s. determine the total change in the planet's velocity
A 10-g bullet moving 1000 m/s strikes and passes during a2.0-kg block initially at rest, as shown. The bullet emerges from the block with a speed of 300 m/s. To what maximum height will the block rise above its initial position?
The kinematics and dynamics of rotation around a fixed axis of a rigid body are mathematically much simpler than those for free rotation of a rigid body; they are entirely analogous to those of linear motion along a single fixed direction, which is n..
An alpha particle is fixed at the origin of coordinates. A neutral sodium atom is fixed at the position \mu m. Be sure to show all of your work and reasoning in your solutions to this problem. What is the value of the electric field at the position ..
Let the building is 50 m tall, the initial horizontal velocity is 9.0 m/s, and the initial vertical velocity is 12.0 m/s. select your coordinates such that the positive y-axis is upward, and the x-axis is to the right, and the origin is at the poi..
A 4kg mass rests on a tabletop and is attached to a spring with the spring constant 100N/m. find the equation of motion for the oscillator
if the potential difference between a cloud and the ground is about 13 mv how much charge is transferred in a lightning
A small block with a mass m1 = 4 kg is located at the edge of a disk with a mass of m2 = 20 kg and radius of R = 0.25 m, what is the rotational kinetic energy (in J) of the system
Two small non conducting spheres have a total positive charge of 108.4 μC. Obtain what is the charge on the spheres
The space shuttle is in a 400km - high circular orbit. It needs to reach a 700 km -high circular orbit to catch the Hubble Space Telescope for repairs. how much energy is required to boost it to the new orbit
Brain Function and Magnetic Fields Experiments have shown that thought processes in the brain can be affected if the parietal lobe is exposed to a magnetic field with a strength of 1.0T .
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