If an object starts at rest and moves 16 m north along a straight line for two seconds what is its average velocity

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.