Physics, 18.07.2019 00:30 bellavelasco
Aseaplane flies horizontally over the ocean at 50 meters/second. it releases a buoy, which lands after 21 seconds. what's the vertical displacement from the plane to the ocean? (note: displacement will end up negative, since the direction is down.)
Answers: 1
Physics, 22.06.2019 05:00
At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.
Answers: 2
Physics, 22.06.2019 18:30
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
Answers: 1
Aseaplane flies horizontally over the ocean at 50 meters/second. it releases a buoy, which lands aft...
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