Round-trip time for the light
Consider a pulse of laser light aimed at the Moon that bounces back to Earth. The distance between Earth and the Moon is 3.8 * 108m. Show that the round-trip time for the light is 2.5 s.
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What would the diameter of such a disk need to be if it is to store an amount of kinetic energy of E when spinning at an angular velocity of omega (w) about an axis perpendicular to the disk at its center?
Four particles, one at each of the four corners of a square with 2-m-long edges, are connected by massless rods. The masses of the particles are m1 = m4 = 3.0 kg and m2 = m3 = 4.0 kg. Find the moment of inertia of the system about the z axis
Explain how major laws and regulations influence organization accountability. Describe how this might be different in a long-term facility opposed to an acute care facility.
Describe the advantages of strategic alliances and network structures as recent innovations in organizational architecture.Describe the dangers of ineffective communications within a medical office.
Consider a protein sphere with a radius of 18 Angstroms and charge Q= -10e in an aqueous solution of c(infinity) = 0.05M Nacl at 25 degree centigrade.we assume that small ions as point charges and use linear approximation of poisson boltzmann equa
Find the mass of a projectile moving at 275 m/s if it has the same momentum as a 145 g projectile moving at 325 m/s.
Use the Work-Energy Theorem to calculate the minimum stopping distance of the car in terms of vo , g and μk, the coefficient of kinetic friction between the sliding tires and the road.
Describe some of the factors that have shaped our traditional understanding of the pre-Columbian period of American history.
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