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Physics
Physics
Problem
Which of the following expressions represents Newton’s second law of motion for a body of mass
m
m
m
moving in a straight line with acceleration
a
a
a
under the action of net force
F
net
F_{\text{net}}
F
net
? a)
F
net
=
2
m
a
F_{\text{net}} = 2ma
F
net
=
2
ma
b)
F
net
=
m
g
F_{\text{net}} = mg
F
net
=
m
g
c)
F
net
=
m
a
F_{\text{net}} = ma
F
net
=
ma
d)
F
net
=
1
2
m
a
F_{\text{net}} = \dfrac{1}{2}ma
F
net
=
2
1
ma
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