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a spherical mirror is polished on both sides when utilized as a convex mirror the magnification is 14 what is the
a computer to be utilized in a satellite must be able to withstand accelerations of up to 26 times the acceleration due
a concave mirror has a focal length of 433 cm the distance among an object and its image is 750 cm find a the object
an electron starts from rest 150 cm from the center of a uniformly charged insulating sphere of radius 100 cm and total
a brick is initially 1210 cm high and an aluminum can is initially 1211 cm high by how much should their temperatures
if you mixed 200g of ice that is at -5degc by 20g of water that is at 15degc what will be the temperature and condition
to focus a camera on objects at dissimilar distances the converging lens is moved toward or away from the image sensor
a 70 g bullet traveling at 250 ms penetrates a block of ice at 0degc and comes to rest within the ice assuming that the
a test rocket is fired perpendicularly upwards it has a mass of 45 x104 kg and its engine can apply a force of 85 x107
compute the amount of energy required to accelerate an electron from 0564c to 0991c express your answer in mev320
a simple harmonic oscillator consists of a block of mass 420 kg attached to a spring of spring constant 194 nm when t
the function x 20 m cos5pi radst pi5 radgives the simple harmonic motion of a body discover the following values at t
a circular loop of wire can be utilized as a radio antenna if a220-cm-diameter antenna is located 300 rm km away from a
the ends of a thin bar are maintained at dissimilar temperatures the temperature of the cooler end is 14degc while the
you are standing in a street intersection watching a very fast car approach at a speed of 05c the car first shoots a
an astronaut has a heart rate of 65 beatsmin as measured with monitor on the spaceship what will the heart rate be as
the electromagnetic waves used in a microwave oven have a wavelength of 1224 cma what is the frequency of this
a square current loop 490 cm on all side carries a 510ma current the loop is in a 140 t uniform magnetic field the axis
a 10-g bullet moving 1000 ms strikes and passes during a20-kg block initially at rest as shown the bullet emerges from
two students perform an experiment with a train and a ball student a rides on a flatcar pulled at 835 ms by a train on
in the air over a particular region at an altitude of 500 m above the ground the electric field is 130 nc directed
yoursquore out at the park with some friends where there is an open-air concert standing 20 meters from the stage the
earthquakes are basically sound waves seismic waves traveling through the earth because the earth is solid it can
explain a pressurized tank of helium gas initially at 9bar and 36 c is cooled until the pressure reaches 5bar define
underwater the pressure increases by 1 bar for every 10 m of depth while a scuba diver breathes pressurized air in