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The displacement vector for a 15 s interval of a jet airplane's flight is (2850, -2430) meter.
(a) Evaluate the magnitude of the average velocity?
(b) Find at what angle, measured from the positive x axis, did the airplane fly during this time interval?
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a 71.4 skier starts from rest and slides down a 33.0 -m frictionless slope that is inclined at an angle of 18 degrees
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An un-tethered block sits on a flatbed truck as it accelerates up an incline that makes an angle of 15° with respect to the horizontal. What is the coefficient of static friction between the truck and the block
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spy planes fly at extremely high altitudes (25.5 km) to avoid interception. what must be the minimum aperture of the camera lens to afford this resolution
An 8.5- {rm kg} point mass and a 15- {rm kg} point mass are held in place 50- {rm cm} apart. A particle of mass m is released from a point between the two masses 19- {rm cm} from the 8.5-{rm kg} mass along the line connecting two fixed masses.
a copper block is removed from a 310 degrees celsius oven and dropped into 1.20kg of water at 20.5 degrees celsius. the
1 what is the lens equation? what do o i and f stand for in the equation?2 what are the five parts of the optical bench
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