a.
At what time in the interval
a.
Answer to Problem 46E
The particles meet when
Explanation of Solution
Given:
Position of one particle:-
Position of second particle:-
Here,
Calculation:
If both the particles meet then
But, given that
Case 1:- when
Case 2:- when
Case 3:- when
Conclusion:
The particles meet when
b.
What is the farthest apart that the particles ever get?
b.
Answer to Problem 46E
Time
Explanation of Solution
Given:
Position of one particle:-
Position of second particle:-
Calculation:
Distance between the particles:-
Differentiate the
For maxima minima put
Case 1:- when
Case 2:- when
Conclusion:
Time
c.
When in the interval
c.
Answer to Problem 46E
Time
Explanation of Solution
Given:
Position of one particle:-
Position of second particle:-
From part (b):-
Calculation:
Differentiate the
To find time when the distance between the particles changes fastest put
Case 1:- when
Case 2:- when
Case 3:- when
Conclusion:
Time
Chapter 4 Solutions
CALCULUS-W/XL ACCESS
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