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Physics
Physics
Problem
Which of the following expresses the correct relationship between power
P
P
P
, constant force
F
F
F
and uniform velocity
v
v
v
? a)
P
=
2
F
v
P = 2 F v
P
=
2
F
v
b)
P
=
1
2
F
v
P = \dfrac{1}{2} F v
P
=
2
1
F
v
c)
P
=
F
v
P = F v
P
=
F
v
d)
P
=
F
v
1000
P = \dfrac{F v}{1000}
P
=
1000
F
v
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