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iodine-131 a radioactive isotope has a nuclear mass of 1308770 u the atomic number of iodine is 53 find the binding
as steady force of 2000 n is used for 8 seconds to accelerate a 1500 kg car which was initially going 20msa what
a small stereo amplifier produce a sound of 50 db at a distance of 20 ft from speaker used formula sound level 10log
in cells ions often flow through conduits in the membrane known as ion channels these channels allow the passage of
a child starts from rest and slides without friction from a height of h 96 m along a slide next to a pool see figure
an rms voltage of 195v with a frequency of 150khz is applied to a 0365muf capacitorwhat is the rms current in this
an engine operates by taking an unknown number of moles of a diatomic ideal gas through the cycle shown in the figure
an isolated atom of a certain element emits light of wavelength 501 nm when the atom falls from its fifth excited state
an item is 21 cm from a lens with a focal length of 12 cm convex lens how far away must the screen be to produce an
jake decided to walk from his room to the class 12 miles away the class will start in 143 minutes as he is walking he
a resistor with r 804 omega resistance is connected to a real ie non-ideal battery as shown in the figurethe battery
johannes bicycles from his dorm to the pizza shop that is 300 mi east darrens apartment is located 150 mi west of
a block of mass m begins at rest at the top of a ramp at elevation h with whatever pe is associated with that height
to keep the calculations fairly simple but still reasonable we shall model a human leg that is 920cm long measured from
a long thick cylindrical wire of radius 20 cm carries a current of 400 a that is uniformly distributed over a cross
a keg of beer is covered with a wet towel imagine that the keg gains energy from its surroundings at a rate of 20 wpart
a keg of beer is covered with a wet towel imagine that the keg gains energy from its surroundings at a rate of 20 wat
jake decided to walk from his room to the class 14 miles away the class will start in 134 minutes as he is walking he
the door shown provides outdoors access to the basement of a building the door has hinges at points b c and d and it
james joule established that all forms of energy were basically the same and interchangeable my question is if thas law
jay is 120 meters from the base of a building and mary is 40 meters from the base of the building jays angle of
joey whose mass is 37kg stands at rest at the outer edge of the frictionless 240kg merry-go-round 21m from its center
julie has been hired to help paint the trim of a building but she is not convinced of the safety of the apparatus a 44
julie is playing with a toy car and is pushing it around on the floor the little car has a mass of 21 g the car has a