Question

Tarzan, who weighs 875N, swings from a vine through the jungle. How much work is done by the tension in the vine as he drops through a vertical distance of 4m?

Answer 1

how to draw and describe this?

Answer 2

W=force*distance

Answer 3

Given force=875N
Distance=4m
W=?

Answer 4

The answear is zero, I need to know why!

Answer 5

W=875*4=?

Answer 6

No there is none, there is zero work done by the tenision in the vine! but why?

Answer 7

Ok

Answer 8

When tarzan will go downward, the work by tension is negative
-875*4j
And when the tarzan go upward , work done by tarzan is positive
+875*4j

Answer 9

Total work done by tension is=-875*4+875*4=0

Answer 10

Response plz

Answer 11

Yea that could be it :)

Answer 12

Medal?!!!!