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    Mathematics
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    Calculus
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    Exam 3: Applications of Differentiation
  5. Question
    A Ballast Is Dropped from a Stationary Hot-Air Balloon That
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A Ballast Is Dropped from a Stationary Hot-Air Balloon That

Question 64

Question 64

Essay

A ballast is dropped from a stationary hot-air balloon that is at an altitude of 256 ft. Find (a) an expression for the altitude of the ballast after t seconds, (b) the time when it strikes the ground, and (c) its velocity when it strikes the ground. (Disregard air resistance and take A ballast is dropped from a stationary hot-air balloon that is at an altitude of 256 ft. Find (a) an expression for the altitude of the ballast after t seconds, (b) the time when it strikes the ground, and (c) its velocity when it strikes the ground. (Disregard air resistance and take   .) .)

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