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Q5: If Burl carried Paul piggy-back while standing
Q17: A 10-kg block is pushed across a
Q51: At absolute zero,a substance has<br>A)absolutely no molecular
Q73: A hockey puck slides across a frozen
Q79: Communications and weather satellites always appear at
Q98: A hydraulic device has two pistons,one with
Q100: An outcome of universal gravitation is that<br>A)planets
Q112: Joshua is attracted toward Earth by a
Q122: Marie pushes horizontally on her desk,but not
Q124: Two identical gliders slide toward each other