A train starting from rest attained …
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Posted by Pankaj Yadav 7 years, 1 month ago
- 2 answers
Yogita Ingle 7 years, 1 month ago
Given :
Initial Velocity = u = 0m/s
Final velocity= V= 30 km/h
Time = 30 min =1/2 h
acceleration=a=?
As we know that , a=v-u/t
⇒a=30 - 0/1/2
=30× 2
= 60 km/h²
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Ram Kushwah 7 years, 1 month ago
as u=0
v=at
v=30 m/s=30 x60=1800 m/min
so a=v/t
=1800/30=60 m/min sqr
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