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1 what would be the final temperature of a mixture of 50 g of 20degc water and 50 g of 40degc water2 suppose that a
1 what change in pressure occurs in a parry balloon that is squeezed to one-third its volume with no change in
1 calculate the average force per nail when sarah who weighs 120 pounds lies on a bed of nails and is supported by 600
1 show that the density of a 5-kg solid cylinder that is 10 cm tall with a radius of 3 cm is 177 gcm32 what is the
1 a ball is thrown horizontally from a cliff at a speed of 10 ms you predict that its speed i s later will be slightly
the ratio of wavelength of a proton and electron of same energy will
a 120 cm3 box contains helium at a pressure of 220 atm and a temperature of 800 c it is placed in thermal contact with
as a copper wire is heated its length increases by 0050 what is the change in temperature of the wire copper 166 x
a 19-m-long glass tube that is closed at one end is weighted and lowered to the bottom of a freshwater lake when the
plastic food wrap can be used to cover a container by stretching the material across the top and pressing the
a storage tank 28 m high is filled with gasoline assume the tank is open and exposed to the atmosphere at the topa find
you are instructed to draw blood on a patient to confirm a diagnosis while explaining the procedure to the patient she
a patient presents with a complaint of blood in the stool what would be a clia waived test that could be used in this
a closely wound circular coil with a diameter of 385 cm has 560 turns and carries a current of 0380 aa what is the
two window washers work on a plank of mass 15 kg suspended by ropes that are tied to each end the plank is a uniform
ahow many conduction electrons are there in a 500 mm diameter gold wire that is 400 cm longbhow far must the sea of
two window washer works on a plank of mass 15 kg suspended by ropes that are tied to each end the plank is a uniform
if the radius of earth decreased with no change in mass your weight
what is the law that says energy cannot be created nor destroyed only transformed into another form of
a metal loop of radius 024 m and resistance 010 omega lies in the magnetic field due to an mri machine the field is
karyn is running in the boston marathon with an average speed of 335 ms the density of the air is 12 kgm3 karynrsquos
imagine you and a loarge rock are in a rowboat floating at the centre of a small pond without capsizing the rowboat you
a 006 kg bullet traveling at 601 ms hits a 46 kg block of wood and stays in the wood what is the velocity speedof the
two identical containers are adjacent to each other they both have volume 35 l and pressure 1atm one contains o2 a