Evaluate Collision Design Solutions
Physics · Flashcards · Application
PHYSICS · FLASHCARDS
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QUESTION
If speed doubles, by what factor does kinetic energy increase in
K
=
1
2
m
v
2
K=\frac{1}{2}mv^2
K
=
2
1
m
v
2
?
QUESTION
If two designs have the same
Δ
p
\Delta p
Δ
p
, which has lower
F
a
v
g
F_{avg}
F
a
v
g
:
Δ
t
=
0.10
s
\Delta t=0.10\,\text{s}
Δ
t
=
0.10
s
or
0.20
s
0.20\,\text{s}
0.20
s
?
QUESTION
Which collision is more elastic based on
e
e
e
: Option A
e
=
0.30
e=0.30
e
=
0.30
or Option B
e
=
0.80
e=0.80
e
=
0.80
?
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ANSWER
Option B (
e
=
0.80
e=0.80
e
=
0.80
). Higher
e
e
e
means more elastic (closer to 1).
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