1. A block of dry ice glides silently across the table at constant velocity. a) how do you draw the force diagram? b) is there a net force on the dry ice? How do you know? c) what keeps the dry ice moving? 2 You pull another student on a scooter cart at a constant acceleration. Assume no friction. a) how do you draw the force diagram? b) is there a net force acting on the student and the cart? And if so, In what direction is the net force?

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by AnnArbor at November 06, 2011