Solved: In the design of a supermarket, there are to be
Chapter 4, Problem 77GP(choose chapter or problem)
Problem 77GP
In the design of a supermarket, there are to be several ramps connecting different parts of the store. Customers will have to push grocery carts up the ramps and it is desirable that this not be too difficult. The engineer has done a survey and found that almost no one complains if the force required is no more than 18 N. Ignoring friction, at what maximum angle should the ramps be built, assuming a full 25-kg cart?
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