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compute the binding energy of the last neutron in the 4320ca nucleus hint you must compare the mass of the 4320ca with
a spaceship is moving relative to an observer with a speed of 7c shines a beam of light in the forward direction
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a solid square pinewood raft measures 30 m on a side and is 230 m thick what is the total mass of swimmers that the
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a slit 09 mm wide is illuminated with light of wavelength 599 nm we see a diffraction pattern on a screen 250 m away
a the energy of the 2s state of some element is -5691ev compute the value of zeff for this stateb the energy of the 4s
imagine that you volunteered to spin on the stool for the classroom demo on the conservation of angular momentum
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what is the acceleration of a rising hot-air balloon if the ratio of the air density outside the balloon to that inside
four moles of a monatomic ideal gas expand adiabatically and its temperature decreases from 300 to 285 ka what is the
a wire carrying a current of 800 a is to be formed into a circular loop of one turn if the needed value of the magnetic
two charges are placed on the x axis one of the the charges q185microc is at x130 cm and the other q2 -21microc is at
an ac adapter for a telephone-answering unit uses a transformer to decrease the line voltage of 120 v rms to a voltage
what does a straight line segment in a graph of position versus time
a transformer has an input coil by nin 450 turns and n out 950 turns if the voltage across the input coil has
three point charges are placed at the vertices of a rectangle as shown a determine the magnitude and direction of the
a transformer has 50 turns on the primary and 10000 turns on the secondary the input primary voltage is 120 v the
how much force is required to move a sled 5 meters if a person uses 60 j of work a 300 n b 12 n c 65 n d 30 n which of
an oxygen molecule consists of two oxygen atoms whose total mass is 530x10-26 kg and whose moment of inertia about an
a top has a moment of inertia of 269times10minus4 kgmiddot m2 and is initially at rest it is free to rotate about a
a person applies a constant horizontal force of 850 n to a block of ice on a smooth horizontal floor neglect friction