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When a nucleus of 235U undergoes fission, it breaks into two smaller, more tightly bound fragments. Calculate the binding energy per nucleon for 235U . Express your answer with the appropriate units. Calculate the binding energy per nucleon for the fission product 137Cs. Express your answer with the appropriate units.
A lens with a focal length of 25 is placed 40 in front of a lens with a focal length of 5.0. How far from the second lens is the final image of an object infinitely far from the first lens? Is the image in part a in front of or behind the second l..
A woman walks 305 m in the direction 58° east of north, then 164 m directly east. Find the distance she walks
An airplane whose air speed is 608 is supposed to fly in a straight path 38 north of east. But a steady 86 wind is blowing from the north. In what direction must the plane head.
The rms current in a 44-? resistor is 0.50 A. What is the peak value of the voltage across this resistor
What is the electric potential energy of the system. A man strikes a long aluminum rod at one end. Another man, at the other end with his ear close to the rod, hears the sound of blow twice (once through the air and once through the rod), with a 26..
A battery has an emf and an internal resistance . When the battery is connected to a 25 ohm resistor, the current through the battery is 0.65 A. Find the battery's internal resistance
A 120-V(RMS) space heater has two power settings: 750 W and 1500 W. What is the resistance of the lower power setting
A rectangular object with mass m floats in water so that a fraction ? = 0.25 is submerged. What is the density of the object
q1. a 78.9 kg man steps off a platform 4.57 m above the ground. he keeps his legs straight as he falls but at the
What is the electric field vec E. What is force vec F on a -1.0 nC charge placed at the midpoint.
A small block is released from rest at the top of a frictionless incline. The block travels a distance 0.263 m in the first second after it is released
White light containing wavelengths from 405 nm to 760 nm falls on a grating with 8000 lines/cm. How wide is the first-order spectrum on a screen 2.20m away.
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