Solved: A shopper in a supermarket pushes a loaded cart
Chapter 4, Problem 4.70(choose chapter or problem)
A shopper in a supermarket pushes a loaded cart with a horizontal force of 10 N. The cart has a mass of 30 kg. (a) How far will it move in 3.0 s, starting from rest? (Ignore friction.) (b) How far will it move in 3.0 s if the shopper places his 30-N child in the cart before he begins to push it?
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