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For the nucleus 16O the neutron and proton separation energies are 15.7 and 12.2 MeV, respectively. Estimate the radius of this nucleus assuming that the particles are removed from its surface and that the difference in separation energies is due to the Coulomb potential energy of the proton.
At an amusement part there is a ride in which cylindricallyshaped chambers spin around a central axis. What is the radius of a chamber
As an Acapulco cliff diver drops to the water from a height of 31.0 meter, his gravitational potential energy decreases by 26,500 Joule. Evaluate what is the divers weight in Newton
A 70 kg mountain climber dangling in a crevasse stretches a 50-m-long, 1.0-cm-diameter rope by 8.0 cm. What is Young's modulus for the rope
Two identical conducting spheres, fixed in place, attract each other with a force of 0.094 N when their center to center separation is 60.00 cm. What was the initial negative charge on one of the spheres
The meteoroid that creates a meteor has a typical mass of about 1 g (and burns up about 100 km above the Earth's surface). Estimate the amount of mass of meteoroids that enters the Earth's atmosphere per year
A constant horizontal force moves a 50 kg trunk 3.0 m up a 29° incline at constant speed. What is the work done by the applied force
An ideal gas has a pressure of 2.0 atm and temperature 27 degrees celcius. what is the volume of this gas
a steel cable of diameter 3.0 cm supports a load of 2.0kN. what is the fractional length increase of the cable compared with the length when there is no load if Y=2.0 x 10^11 Pa
If I put 40g of ice at 0°C into a perfectly insulated cup containing 250g of coffee at 90°C, what will the final temperature be when the system comes into thermal equilibrium? Suppose that the specific heat of coffee is the same as that of water.
The Leaning Tower of Pisa is 55m tall and about 7.0m in diameter. The top is 4.5m off center. Is the tower in stable equilibrium? If thus how much farther can it lean before it becomes unstable? Suppose the tower is of uniform composition.
What is the horsepower required to accelerate a 400 Ib car from rest to 60 mph in 10 seconds, What is the kg equivalance of 4000 Ib?
Your cat "Ms" (mass 7.00kg) is trying to make it to the top ofa frictionaless ramp 2.00 m long and inclined upward at 30 degreesabove the horizontal. what is her speed when she reaches the top of the incline
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