A 3-meter long steel pipe has its upper end leaning against a... Time Rates | Differential Calculus
Автор: Engr. Clidez
Загружено: 2026-01-30
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A 3-meter long steel pipe has its upper end leaning against a vertical wall and lower end on a level ground. The lower end moves away at a constant rate of 2cm/s. How fast is the upper end moving down, in cm/s, when the lower end is 2m from the wall?
27. Answer:
A. 1.79
B. 1.98
C. 1.66
D. 1.85
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