a force of 100N is applied on an object and the object displaced to a distance of 8m in 20s then the power of the object is?
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Given:-
- Force exerted = 100N
- Displacement of object = 8m
- Time taken = 20s
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To Find:-
- The power of the object.
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Let's take:-
- W = Work done
- F = Force applied
- S = Displacement of object
- T = Time taken
- P = Power of the object
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Solution:-
- Finding the work done by force in displacing object.
W = F.s
W = (F)(s)(cos)= 1
[We don't have any information related to direction of force], so value will be (cos)=1
W=(F)(s)(1)
W=100N(8m)
W=800Nm
W=800J
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Finding power of object:-
P= W/T
P=800J÷20s
P= 40Js
Answer= 40Watt
Solved!!
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