Mass Affects Motion
Middle School Science · Flashcards · Application
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Solve for net force:
m
=
4
kg
m = 4\ \text{kg}
m
=
4
kg
and
a
=
2.5
m/s
2
a = 2.5\ \text{m/s}^2
a
=
2.5
m/s
2
. What is
F
n
e
t
F_{net}
F
n
e
t
?
QUESTION
Two carts get the same push. Which cart has the smaller acceleration:
m
=
1
kg
m = 1\ \text{kg}
m
=
1
kg
or
m
=
5
kg
m = 5\ \text{kg}
m
=
5
kg
?
QUESTION
If
m
m
m
doubles and
F
n
e
t
F_{net}
F
n
e
t
stays constant, by what factor does
a
a
a
change?
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ANSWER
a
a
a
becomes
1
2
\frac{1}{2}
2
1
as large. Doubling
m
m
m
in
a
=
F
n
e
t
m
a = \frac{F_{net}}{m}
a
=
m
F
n
e
t
halves
a
a
a
.
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