train starting from railway station and moving with uniform acceleration attains a speed of 40 km h-1 in 10 minutes . Find its acceleration.
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Answered by
3
Answer:
given that;
speed(velocity)=40km/h
speed in m/s=40000/3600
=100/9m/s
time=10min=600sec.
a=v/t
a=(100/9)/600
a=20000/3m/s2
Answered by
0
Answer:
U=0 as the train was in rest
v=40km/hr=40*5/18=100/9 m/s=11.1m/s
t=10 min=10*60=600sec
a=v-u/t
=11.1-0/600
=111/6000 m/s
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