Suppose the person in Active Example 113 climbs higher on
Chapter 11, Problem 21(choose chapter or problem)
Suppose the person in Active Example 113 climbs higher on the ladder. (a) As a result, is the ladder more likely, less likely, or equally likely to slip? (b) Choose the best explanation from among the following: I. The forces are the same regardless of the persons position. II. The magnitude of f2 must increase as the person moves upward. III. When the person is higher, the ladder presses down harder on the oor.
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