An aircraft starts at rest and is accelerated for 8.6 seconds, at which time the aircraft launches. If the distance traveled from the starting point to the launch point was 522.6 m, what was the launch velocity of the aircraft in m/s

An object's buoyant force and weight mean the same thing.a. trueb. false

More solar radiation is absorbed by earth’s surface than by

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?