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The escape speed at the surface of a planet of radius R is ve = Square root {2gR) where g is the acceleration due to gravity. At what temperature for O2 is Vrms equal to the escape speed for a planet of radius R=8.74E+6m and mass M=6.82E+24kg?
A 0.60 kg mass vibrates according to the equation where x is in meters and t is in seconds. find out (a) amplitude, (b) frequency, (c) total energy, and (d) kinetic energy and potential energies when x = 0.30 m.
A board of mass 20 kg and length 4 m is supported by two scales, one a t the left end of the board, and the other at 3 m from that end. What is the reading on the scale at the left end
A 25 kg suitcase is being pulled with constant speed by a handle that is at an angle of 22 degrees above the horizontal. what is the force F applied to the handle
Describe the characteristics of the pH scale. Compare and contrast acids and bases. Provide examples of some of the products that you know are basic and acidic in nature
,000-kg pile driver is used to drive a steel I-beam into the ground. calculate the average force the beam exerts on the pile driver while the pile driver is brought to rest
Two equally charged particles, held 3.4 × 10-3 m apart, are released from rest, what are the mass of the second particle and, the magnitude of the charge of each particle
A Canadian car dealer claims that his product will accelerate at a fix rate from rest to a speed of 110km/h in 9.00 second. Find what is the speed after the first 5.00 sec of acceleration in m/s
Determine the macroscopic absorption cross section for a uranium fuel rod which has been enriched to 15 w/o U-235 and the remainder is U-238. The density, rho, of this fuel rod is equal to 19.1 g/cm^3 and the microscopic absorption cross sections are..
A village maintains a large tank with an open top, containing water for emergencies. The water can drain from the tank through a hose of diameter 6.60 cm. The hose ends with a nozzle of diameter 2.20 cm.
A sailboat, tied to a mooring with a line, weighs 820N. The mooring line pulls horizontally toward the west on the sailboat with a force of 110N. The sails are stowed away and the wind blows from the west.
A skier of mass 50 kg is moving at speed 10 m/s at point P1 down a ski slope with negligible friction. What is the skier's kinetic energy
Vector Identiteis can be proven by grinding them out in component form, but it is more satisfying to use methods based on the integral theorems (Divergence, Stokes etc). Using both approaches
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