Tesla will produce batteries in 5 gears. predicts that it with a specific energy of 400 wh
Tesla will produce batteries in 5 gears. predicts that it with a specific energy of 400 wh
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![O Tesla
predicts
that
it
will produce batteries
with a specific energy
of
400 Wh
years.
in
a)
Express the speciftc energy of this battery
in
MJ
9.
For a new Tesla madel, the enerau delivered to the wheols is l'o
Assume that the elertric motor has an etfiaency of 85%
) Find the enherqy heeded from batteries in uhits of MJhn
(l) What is the energy that has to be stored in the battery to
realize a
boo hm in units of MJ ?
rango of
(u) what is the battery mass required to realize this
pange
if
the energy density of the battery is 400 wh
h >
c) Assume that the new
mo del is designed with a minimum power
Output of 250 k W.
Find the minimum specific pauer of the ih
kg
battery
What is the frme cin hours] in which enerqy can be
extracted from the battery ?
e
A zinc-carboh AA battery Can produre 65o.o m Wh
what is the number of battenes required to generate Ikhh?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff65858d4-3160-46a5-aee0-d9913d81cec5%2F9093300c-6e12-4983-8267-bbc6e3e9167b%2Fn2ijcs_processed.png&w=3840&q=75)
Transcribed Image Text:O Tesla
predicts
that
it
will produce batteries
with a specific energy
of
400 Wh
years.
in
a)
Express the speciftc energy of this battery
in
MJ
9.
For a new Tesla madel, the enerau delivered to the wheols is l'o
Assume that the elertric motor has an etfiaency of 85%
) Find the enherqy heeded from batteries in uhits of MJhn
(l) What is the energy that has to be stored in the battery to
realize a
boo hm in units of MJ ?
rango of
(u) what is the battery mass required to realize this
pange
if
the energy density of the battery is 400 wh
h >
c) Assume that the new
mo del is designed with a minimum power
Output of 250 k W.
Find the minimum specific pauer of the ih
kg
battery
What is the frme cin hours] in which enerqy can be
extracted from the battery ?
e
A zinc-carboh AA battery Can produre 65o.o m Wh
what is the number of battenes required to generate Ikhh?
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