A balloon is 20 m horizontally away from an observer. At an instant, the balloon rises vertically at a constant rate. When the balloon is 25m vertically above the ground, the distance between the observer and the balloon changes at 1.25 m /sec. How fast is the balloon rising vertically?
A balloon is 20 m horizontally away from an observer. At an instant, the balloon rises vertically at a constant rate. When the balloon is 25m vertically above the ground, the distance between the observer and the balloon changes at 1.25 m /sec. How fast is the balloon rising vertically?
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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A balloon is 20 m horizontally away from an observer. At an instant, the balloon rises vertically at a constant rate. When the balloon is 25m vertically above the ground, the distance between the observer and the balloon changes at 1.25 m /sec. How fast is the balloon rising vertically?
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