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Stars fuse lighter nuclei to form heavier nuclei (to the extent that they are capable and the fusion process is energetically favorable). Based on the plot of binding energy per nucleon, do you expect to see fusion of uranium atoms in a star? Why/why not?
A string with a length of 2 m resonates in three loops as shown above. The string linear density is 0.05 kg/m and the suspended mass is 1.5 kg. What is the frequency of oscillations
A hammer taps on the end of a 4.20 m-long metal bar at room temperature. A microphone at the other end of the bar picks up two pulses of sound, What is the speed of sound in this metal
A spherical shell has an outside radius of 2.45 cm and an inside radius of a. The shell wall has uniform thickness and is made of a material with density 4.74 g/cm3. What is this maximum mass
A boat moves through the water with two forces acting on it. One is a 2170 Newton forward push by a motor, Find the acceleration of the 1212.6 kilogram boat
When 2.50 Amp passes along a 2.60 meter length of straight wire that is entirely immersed in a uniform B-field, Find how strong is the field
A 386 g object is attached to a spring andexecutes simple harmonic motion with a period of 0.240 s. If the total energy of the system is5.48 J. Find the maximum speed of the object
Three forces, act on a mass of 4.2 kg. The forces are X = 2.0 N acting to the east, Y = 5.0 N acting 45o to the north of east, and Z = 4.0 N acting 30o to the north of west. What is the magnitude of the net acceleration of the mass?
As shown on the right, a uniform boom with a mass of 30.0 kg and a length of 2.00 meters is suspended at its left end by a low friction bearing and supported at its right end by a low mass horizontal steel wire of diameter 4.00 mm. A 20.0 kg mass ..
A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1 for a particular transformer used in a CD player is 9:72. When used with 120 V (rms) household service, the transformer draws an rms current of..
q1. you bring a 350-g wrench into the house from your car. the house is 15 c warmer than the car and it takes 2.52 kj
An inductor is to be made by wrapping wires around a paper tube of radius 0.702 cm and length 8.44 cm. How many turns will give the inductor an inductance of 4.000e-3 H?
a boy of mass 46.2 kg is initially on a skateboard of mass 2.00 kg moving at a speed of 10.2 ms. the boy falls off the
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