A train starting initially with a speed of 36 km/h picks up a velocity of 108 km/h
in half minute. Calculate its acceleration in m/s2
Answers
Answered by
1
Answer:
Explanation:
v=u+at
a=(v-u)/t -----------(1)
v=72 km/h
=20m/s
u=0
t=5*60 sec =300sec
by putting values of v,u,t in (1)
a=1/15 m/s2
s=ut +(1/2)at2
=0+(1/2)(1/15)(300)(300)
=3km
Answered by
0
Explanation:
v=u+at
a=(v-u)/t -----------(1)
v=72 km/h
=20m/s
u=0
t=5*60 sec =300sec
by putting values of v,u,t in (1)
a=1/15 m/s2
s=ut +(1/2)at2
=0+(1/2)(1/15)(300)(300)
=3km
Similar questions