a.
To Find: The work required to lift the equipment.
a.
Answer to Problem 32RE
Explanation of Solution
Given information:
100N of equipment is to be huled.
Weight of the rope
Length of rope beneath him is 40m.
Formula used:
The work to move an object from
Calculation:
Work done to take the lift,
b.
To Find: The work required to lift the rope.
b.
Answer to Problem 32RE
640J.
Explanation of Solution
Given information:
100N of equipment is to be huled.
Weight of the rope
Length of rope beneath him is 40m.
Formula used:
The work to move an object from
Calculation:
Here
If the travelled distance is
The total work to life the rope is,
c.
To Find: The work required to lift the rope and equipment together.
c.
Answer to Problem 32RE
4640J.
Explanation of Solution
Given information:
100N of equipment is to be huled.
Weight of the rope
Length of rope beneath him is 40m.
Previously calculated, work done to lift the rope is 640J and to lift the equipment that is 4000J.
Formula used:
The work to move an object from
Calculation:
Total work done is
Chapter 7 Solutions
AP CALCULUS TEST PREP-WORKBOOK
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