(a).
To find the time taken the balls to fall the first
(a).
Answer to Problem 72RE
Explanation of Solution
Given:
Concept Used:
Velocity is the derivative of the positive function with respect to time. At time
Calculation:
Initial velocity
This gives,
It will take
Average velocity=
Also,
Average velocity will be
Conclusion:
b.
Velocity of ball and acceleration.
b.
Answer to Problem 72RE
Velocity of ball when reached 160 mark is
Explanation of Solution
Given:
Concept Used:
Velocity is the derivative of the positive function with respect to time. At time
Acceleration=
Calculation:
The velocity of the ball when it reaches 160 marks=
Conclusion:
Velocity of ball when reached 160 marks=
Chapter 2 Solutions
AP CALCULUS TEST PREP-WORKBOOK
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