A train starting from railway station attain a speed of 21/ms in one minute. Find its acceleration.
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5
given
u=0m/s
v=21m/s
t=1min=60s
by using equation of motion
v-u=at
a=(v-u)/t
a=(21-0)/60
a=21/60
a=0.0
35 m/s²
u=0m/s
v=21m/s
t=1min=60s
by using equation of motion
v-u=at
a=(v-u)/t
a=(21-0)/60
a=21/60
a=0.0
35 m/s²
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2
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