A moving train brought to rest within 20 sec by applying brakes. find the initial velocity if the retardation due to brakes is 2m/s2
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Hey friend here is your answer,
Given , time - 20 secs
Final velocity V=0
U=?
A=- 2m/s
Using V=U+At
0=U-2*20
U-40=0
Or initial velocity is 40m/s
Hope it helps you
Pls mark brainliest:-))
Given , time - 20 secs
Final velocity V=0
U=?
A=- 2m/s
Using V=U+At
0=U-2*20
U-40=0
Or initial velocity is 40m/s
Hope it helps you
Pls mark brainliest:-))
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