A train starting from rest attains a velocity of 20m/s in 2 minutes. Assuming that the acceleration is uniform, find 1) the acceleration 2) distance travelled by the train,while it attainted this velocity.
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Answers
Answered by
0
accerlation=change in velocity ÷time
20÷2=10 m/s
20÷2=10 m/s
Answered by
2
HEY MATE!!
HERE IS YOUR ANSWER
U=0
v=20m/s
t=120 sec
so apply the following formula
v=u+at
20=0+a120
a=20/120
a=1/6 m/s^2
v^2=u^2+2as
400=0+1/3s
s=400×3
s=1200m
HOPE IT HELPS YOU
HERE IS YOUR ANSWER
U=0
v=20m/s
t=120 sec
so apply the following formula
v=u+at
20=0+a120
a=20/120
a=1/6 m/s^2
v^2=u^2+2as
400=0+1/3s
s=400×3
s=1200m
HOPE IT HELPS YOU
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