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| PAGE: 386 | SET: Exercises | PROBLEM: 1 |
Force applied by the gorilla to climb a tree is 
-lb.
Height of the tree is 
ft.
(a)
Find the workdone if gorilla reaches that height in 
seconds.
Work done formula:
Work done is defined to be the product of the force 
and distance 
that the object moves.
.
Here 
pounds and 
feet.
Irrespective of time period taken by the goriila to climb tree, work done is same in case of same distance.
Work done by gorilla is
.
Work done by gorilla is 
feet-pounds.
(b)
Find the workdone if gorilla reaches that height in 
seconds.
Work done formula:
Work done is defined to be the product of the force 
and distance 
that the object moves.
.
Here 
pounds and 
feet.
Irrespective of time period taken by the goriila to climb tree, work done is same in case of same distance.
Work done by gorilla is
.
Work done by gorilla is 
feet-pounds.
(a) Work done by gorilla is feet-pounds if gorilla takes 
seconds to reach that height.
(b) Work done by gorilla is feet-pounds if gorilla takes 
seconds to reach that height.
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