Graph Energy and Speed
Middle School Physical Science · Flashcards
MIDDLE SCHOOL PHYSICAL SCIENCE · FLASHCARDS
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QUESTION
State the formula for kinetic energy in terms of mass
m
m
m
and speed
v
v
v
.
QUESTION
If speed doubles from
v
v
v
to
2
v
2v
2
v
, by what factor does
K
E
KE
K
E
change (mass constant)?
QUESTION
Which point must lie on any
K
E
KE
K
E
versus
v
v
v
graph for an object (mass constant)?
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ANSWER
(
0
,
0
)
(0,0)
(
0
,
0
)
. When speed is zero, kinetic energy must be zero.
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