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Physics
Physics
Problem
Which one of the following sets of conditions must be satisfied for a particle to remain in static equilibrium under the action of concurrent forces in a plane? a)
∑
τ
=
0
\sum \tau = 0
∑
τ
=
0
b)
∑
F
x
=
m
g
and
∑
F
y
=
0
\sum F_x = mg \;\text{and}\; \sum F_y = 0
∑
F
x
=
m
g
and
∑
F
y
=
0
c)
∑
F
x
=
0
and
∑
F
y
=
0
\sum F_x = 0 \;\text{and}\; \sum F_y = 0
∑
F
x
=
0
and
∑
F
y
=
0
d)
∑
F
x
=
m
a
and
∑
F
y
=
m
a
\sum F_x = ma \;\text{and}\; \sum F_y = ma
∑
F
x
=
ma
and
∑
F
y
=
ma
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