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PS. chp.6

chp. 6 science test

QuestionAnswer
if a baseball and a cannonballare dropped at the same height and at the same time, the balls land at the same time.
the _________ of an object do not affect air resistance. chemical properties
astronauts in space appear weightless because, they are in free fall
when a train increases it's velocity, it's momentum INCREASES
the law of conservation of momentum is best described as, some or all of the momentum of the first object is transferred to the object that it hits.
a full shopping cart pushed with a light force, has the least acceleration
according to Newtons 1st law of motion
Created by: JASMcGough
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