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an ideal monatomic gas is held in a well insulated container with a piston so that no heat is transferred to and from
a baggage handler drops your 870 suitcase onto a conveyor belt running at 160 the materials are such that 0560 and
a 0580kg glider on an air track is attached to the end of an ideal spring with force constant 458 nm it undergoes
an alpha particle is a nucleus of helium it has twice the charge and four times the mass of the proton when they were
a uniform meter stick is at rotational equilibrium when a mass 200 g is suspended at the 5 cm mark a mass of 150 g is
suppose the meter stick made an angle of 20 with the horizontal the 0 mark above and the 100 cm mark below the
suppose a certain jet plane creates an intensity level of 115 db at a distance of 594 m what intensity level does it
a 40-g block of ice is cooled to 70degc and is then added to 590 g of water in an 80-g copper calorimeter at a
when an electron moving through air has 5 mev of energy what is the ratio of the rates of energy loss by bremsstrahlung
a carnot engine operates with a cold reservoir temperature of 194 k and has an efficiency of 743 a what is the
an ice cube of mass 0018 kg at the temperature of the freezing point of water is surrounded by water at a temperature
the earth has a radius of 638 times 106 m and is 149 times 1011 meters from the sun if the intensity of solar
nbsp100-kohm resistor a 0200-h inductor and a 400-microf capacitor are connected in series with an ac generator the emf
a resistor with r 40 kohm is placed in series with a 240 v battery an open switch and an inductor having l 360 mh at
a uniform rod of length l1 19 m and mass m 30 kg is supported by a hinge at one end and is free to rotate in the
assume that radiant energy from the sun arrives at your location with an intensity of 850 wm2 in this em radiation what
an outside loudspeaker considered a small source emits sound waves with a power output of 125 w a find the intensity
a 20 wood block is launched up a wooden ramp that is inclined at a 31 angle the blocks initial speed is 50 the
the hamiltonian of a system of two spin- 12 electrons h 1z12z2 where z is the pauli matrix is an energy parameter and
at what rate does the sun radiate energy given that its essentially a spherical blackbody with radius 696x108 m and
a 1300kg car is going 50mph find the thermal energy created in the cars brakes when stopping the car express your
a 2kg hanging block pulls a 3kg block along a very smooth table compute for the acceleration of the system and the
an fm radio station broadcasts at a frequency of 881 mhz the power radiated from the antenna is 50 kwa what is the
the two blocks areconnected by heavy uniform rope with mass of 400 kg an upward force of 200n is applied as show in fig
a 1500 kg minicar is pulled with a force of 11kn at angle of 30 degrees from the horizontal if the coefficient of