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A typical household uses 500 kwh (kilo-watt-hours note: the kwh works out to be units of energy if you think about it) of energy in one month. Find how much mass is converted to produce this?
Clarify then, how you can make a heavy particle from a light particle at an accelerator.
A Helium Neon laser (wavelength: 632.8 nm) is directed at a double slit plate. On a screen 1.37 meters away, What is the slit difference in micrometers
A light string can support a stationary hanging load of27.0 kg before breaking. What range of speeds can the object have before the string breaks
A projectile is fired straight upward from the Earth's surface at the South Pole with an initial speed equal to one third the escape speed. What is the altitude of the projectile at this instant
Three non-interacting particles are in their ground state inan infinite square well; see the figure above. what happens when amagnetic field is turned on which interacts with the spins of theparticles? Draw the new levels and particles (with spin).
A fighter jet landing on an aircraft is made to brake very quickly by means of cable that the plane connects to via a hook. Assume that a 21,000 lb jet touches down at 170 mph and its speed is reduced to zero in 240 ft Assuming constant deceler..
question an egg mass of 40 g is on a table of i meter high it falls and breaks. if the collision with the ground is
The distance to the moon can be found with the help of mirrors left on the moon by astronauts. calculate the distance from the earth to the moon
Two slits are illuminated with green light (=540nm) The slits are 0.05mm and the distance to the screen is 1.5m At what distance (in mm) from the central maximum on the screen is the average intensity 50% of the intensity of the central maximum?
A violin string 30.00 cm long and fixed at both ends oscillates in its n = 1 mode. The speed of waves on the string is 280 m/s, What is the wavelength of the emitted sound wave
A car with a mass of 930 and a speed of = 19.0 approaches an intersection, as shown in the figure . A 1270 minivan traveling at is heading for the same intersection. The car and minivan collide and stick together. The direction of the wreckage aft..
A bead with a mass of 0.02 g and a charge of 20nC is free to slide on a vertical rod. At base of the rod is a fixed 20nC charge.
Water is supplied to an office building 41.5 m high through a pipe at ground level. Find the minimum pressure in the supplypipe so that water can reach the top floor of the building.
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