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Physics
Physics
Problem
Which of the following correctly expresses the relationship between the weight
W
W
W
of a body and its mass
m
m
m
on the Earth’s surface (take acceleration due to gravity as
g
g
g
)? a)
W
=
m
g
sin
30
∘
W = m g \sin 30^{\circ}
W
=
m
g
sin
3
0
∘
b)
W
=
m
g
W = m g
W
=
m
g
c)
W
=
0.1
m
g
W = 0.1\,m g
W
=
0.1
m
g
d)
W
=
m
(
g
+
9.8
)
W = m\,(g+9.8)
W
=
m
(
g
+
9.8
)
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