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in a certain cyclotron a proton moves in a circle of radius 0900 m the magnitude of the magnetic field is 150 t1 what
one end of a brass bar is maintained at 296degc while the other end is kept at a constant however lower temperature the
a 200 kg hoop with a radius of 00750 m was placed at the top of a300 m long ramp the top of the ramp was 0800 m above
one end of an iron poker is placed in a fire where the temperature is 515degc and the other end is kept at a
a hydrogen atom in a state having a binding energy the energy necessary to remove an electron of 0378 ev makes a
for which l and s values does an atom exhibit the normal zeeman effect does this apply to both ground and excited
a bicycle wheel that has a radius equal to 28cm is mounted at the centre of a 50cm long axle the tire and rim weigh 30n
a bicycle is turned upside down while its owner repairs a flat tire a friend spins the other wheel and observes that
an astronaut travels to a star system 45 ly away at a speed of 09c suppose that the time needed to accelerate and
in the figure water stands at depth d 350 m behind the vertical upstream face of a dam of width w 315 m discover the
a cylindrical chamber open at the bottom is to be submerged in the ocean and utilized as a diving chamber as shown in
a solid wood door 060 m wide is hung in a metal door way at 00degc by a clearance of 23 mm on the side if the linear
a brick is initially 772 cm high and an aluminum can is initially 773 cm high by how much should their temperatures be
a refracting telescope has an angular magnification of -9000 the length of the barrel is 1800 m what are the focal
a uniform 12-kg rod that is073 m long is suspended at rest from the ceiling by two springs one at each end of the rod
1 a quantity of steam 550 g at 123degc is condensed and the resulting water is frozen into ice at 0degchow much heat
a wrecking ball weight 4800 n is supported by a boom which might be assumed to be uniform and has a weight of 3200 n
a platinum ring has a mass of 426 g it is lowered into a graduated cynlinder that is full to 5000 ml mark with water
a transformer for an answering machine takes an ac voltage of 170v peak-to-peak or maximum as its input and provides
though human beings have been able to fly hundreds of thousands of miles into outer space getting inside the earth has
a permanent bar magnet has a field strength of 1t assume we have a circular wire loop of radius r050 cm that is
a bubble with a volume of 10 cm3 forms at the bottom of a lake that is 200 m deep the temperature at the bottom of the
the parallel axis theorem provides a helpful way to calculate the moment of inertia i about an arbitrary axis the
the owner of a van installs a rear-window lens that has a focal length of -0330 m when the owner looks out during the