please answer this numerical 18
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u=40m/s
a=2m/s2
v=0
2as=v2-u2
4s=-1600
s=-400m
length of platform=400m
so the train will exactly stop at the exit if the platform.
hope it helps
#aditya
a=2m/s2
v=0
2as=v2-u2
4s=-1600
s=-400m
length of platform=400m
so the train will exactly stop at the exit if the platform.
hope it helps
#aditya
pawaria:
but s= -400
that's the distance it will move before halting
ok
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