HEAT+MASS TRANSFER-PHYSICAL ACCESS CODE
6th Edition
ISBN: 9781265896676
Author: CENGEL
Publisher: MCG CUSTOM
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I keep getting the wrong answer i have gotten 6519.87 and 319.71
thank you for previous answer I apologize if the acceleration was unclear it is underlined now along with values in tables
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TABLE
Much
160,000kg
Croll
0,005
CD
Ap Par
ng
При nchs
0.15
5m² 1.2kg/m³ 0.98 0.9
0,98 0,9 0,88
IF
20
10
to add
The train is going to make several stops along its journey.
It will be important for the train to accelerate
quickdy to get back up to speed. In order to get
Tesla Model S motors until we get the combined
The Forque and power needed we are goins bined
power and forque needed to accelerate from 0 to
324 km/hr in less than 5 Minutes.
Tesla Prated
270 kW
Tesla Trated Twheel ng Jaxle
440 NM
20 8.5kgm²
0.45M
a) What is the minimum whole number of Tesla Motors
required to achieve accelerate the train from
0 to 324 km/hr in less than 5 Nnutes? Seperate the
acceleration into constant torque and constant
power
0.
b) How long does it take the train to accelerate
from 0 to 324 km/hr with the number of Tesla
motors from part a?
c) Using Matlab plot the relocity profile as a
function of time, Is this a constant
acceleration profile?
B
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