Newton's Second Law
AP Physics C Mechanics · Flashcards
AP PHYSICS C MECHANICS · FLASHCARDS
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QUESTION
What does
F
F
F
represent in the equation
F
=
m
a
F = ma
F
=
ma
?
QUESTION
Determine the net force:
m
=
8
kg
m = 8 \text{ kg}
m
=
8
kg
,
a
=
1.5
m/s
2
a = 1.5 \text{ m/s}^2
a
=
1.5
m/s
2
.
QUESTION
Determine net force:
m
=
4
kg
m = 4 \text{ kg}
m
=
4
kg
,
a
=
5
m/s
2
a = 5 \text{ m/s}^2
a
=
5
m/s
2
.
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ANSWER
F
=
20
N
F = 20 \text{ N}
F
=
20
N
. Use
F
=
m
a
F = ma
F
=
ma
:
4
×
5
=
20
4 \times 5 = 20
4
×
5
=
20
N.
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