what is the S. I unit of work
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Answered by
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Answer:The SI unit of work is the joule (J), which is defined as the work expended by a force of one newton through a displacement of one metre
Answered by
2
Answer:
THE ANSWER IS JOULE.
What is the SI unit of work? And are you asking if it's the Newton?
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Work
=
F
⋅
d
cos
θ
Where
F = Force
(
N
or
k
g
⋅
m
s
2
)
d = displacement (m)
cos
θ
=
angle between the applied force and displacement
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
W
=
F
⋅
d
cos
θ
W
=
N
⋅
m
→
(
k
g
⋅
m
s
2
)
⋅
m
becomes...
W
=
k
g
⋅
m
2
s
2
so...
1
Joule
=
N
⋅
m
=
k
g
⋅
m
2
s
2
But scientists would rather use
Joules (J)
than write out
k
g
⋅
m
2
s
2
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