To find: The speed of the fall after
Answer to Problem 27E
The speed of the fall after
Explanation of Solution
Given information: An object is dropped from the top of
Calculation:
The speed of the fall of ball after
The formula for the instantaneous rate of change of height with respect to time at
The formula for the instantaneous rate of change of
The function is given as
Substitute
Substitute
Substitute
Further simplify.
Negative sign of the speed shows that the height is decreasing with respect to time.
Therefore, the speed of the fall after
Chapter 2 Solutions
Calculus: Graphical, Numerical, Algebraic: Solutions Manual
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