A train passes an electric pole in 10 seconds and a bridge of length 2 km in 110 seconds. Find
the speed of the train
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let the speed of the train be x m/s , then;
1)time = 10 sec
speed = x
distance = length of train = ?
x= Distance/10
length of train = 10x
2) distance = 2 km + length of train
= 2000+10x
speed = x
time = 110
x = (2000+10x)/110
110x = 2000+10x
100x = 2000
x = 20
hence the speed of the train is 20m/s
plzzz mark as brainliest if you find it helpful .... !
1)time = 10 sec
speed = x
distance = length of train = ?
x= Distance/10
length of train = 10x
2) distance = 2 km + length of train
= 2000+10x
speed = x
time = 110
x = (2000+10x)/110
110x = 2000+10x
100x = 2000
x = 20
hence the speed of the train is 20m/s
plzzz mark as brainliest if you find it helpful .... !
manasvini:
no your answer absolutely wrong
u go and dance on divider they will give u money ok followed
it seems right, there is no mistake
if you think it is wrong, you can report it ...
actually the options are:
50m/s 90m/s 32m/s 76m/s
This answer is absolutely right
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