a train is travelling at a spped of 72km/h. The driver applies brakes so that an uniform accelaration of -0.2m/s2 i produced. Find distance travelled by train before it comes to rest
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I hope it helps.
Plz mark it as the brainliest answer if it helped you.
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Hlo friend .. Cutiepie Here..
Nice question..
Here is ur answer :
U = 72km/h = 72× 5/18 m/s
= 20m/s
A = - 0.2 m/s
V = 0
From 3rd equation of motion.
V²- U² = 2as
0² - 20² = 2 × - 0.2 × s
-400= -0.4 × s
S = - 400/-0.4
S = 1000m
HOPE IT HELPS YOU..
REGARDS
@sunita
Nice question..
Here is ur answer :
U = 72km/h = 72× 5/18 m/s
= 20m/s
A = - 0.2 m/s
V = 0
From 3rd equation of motion.
V²- U² = 2as
0² - 20² = 2 × - 0.2 × s
-400= -0.4 × s
S = - 400/-0.4
S = 1000m
HOPE IT HELPS YOU..
REGARDS
@sunita
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