Describe Motion Clearly
Middle School Science · Flashcards · Application
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Find the net force if
m
=
2
k
g
m=2\,kg
m
=
2
k
g
and
a
=
3
m
/
s
2
a=3\,m/s^2
a
=
3
m
/
s
2
.
QUESTION
Find the average speed if
d
=
60
m
d=60\,m
d
=
60
m
and
t
=
12
s
t=12\,s
t
=
12
s
.
QUESTION
Find the acceleration if
v
i
=
2
m/s
v_i=2\,\text{m/s}
v
i
=
2
m/s
,
v
f
=
10
m/s
v_f=10\,\text{m/s}
v
f
=
10
m/s
, and
t
=
4
s
t=4\,\text{s}
t
=
4
s
.
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ANSWER
2
m/s
2
2\,\text{m/s}^2
2
m/s
2
. Use
a
=
Δ
v
Δ
t
=
10
−
2
4
m/s
2
a=\frac{\Delta v}{\Delta t}=\frac{10-2}{4}\,\text{m/s}^2
a
=
Δ
t
Δ
v
=
4
10
−
2
m/s
2
.
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