want a bite yum
a different name for this pic
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burger wow jise dekhte hi koi bhi lalchi ho jaye
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I'm also fine
^_^
(c) F21 = m4w × a
F21 = Force applied on Wagon 2 by Wagon 1
m4w = mass of 4 wagons
a = acceleration of the train
The force of wagon 1 on wagon 2 = Force of wagon 2 on wagon 1
⇒ (4 × 2000 × 1.944)
= 15552 N
∴ The force of wagon-1 on the wagon-2 is 15552 N.
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