The great attractor is enigmatic space anomaly that is attracting millions of galaxies toward a dark and mysterious place. our galaxy milky way is moving in its direction with velocity of 75 thousand meters per seconds. milky way's center of mases is =5[gm]i+6[gm]j-1gm]k relative to wilkes university where the unit here is [gm] gazillion meters. the great attractor is acting on milky way with force of f = -71& n]i - 3[gn]j-5[gn]k where the unit is [gn] gazillion newton. find a) the torque due to this force in units of [g2nm] [gazillion square newton meters] b) the angle between force f and the direction of
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Physics, 22.06.2019 23:30
An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.
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Physics, 23.06.2019 00:20
Ahypothetical metal has an orthorhombic unit cell for which the a, b, and c lattice parameters are 0.413 nm, 0.665 nm, and 0.876 nm, respectively. (a) if there are 8 atoms per unit cell and the atomic packing factor is 0.536, determine the atomic radius (in nm). (b) if the density is 3.99 g/cm3, calculate the metal's atomic weight (in g/mol).
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