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A train traveling at a speed 90km/hr brakes are applied so as to produce a uniform acceleration of -0.5m/s square .find how far the train will go before it is brought to rest?
Most Upvoted Answer
A train traveling at a speed 90km/hr brakes are applied so as to produ...
Here v =90 km/hr = 25m/s
u= 0
a= -5.05m/s^2
2as =v^2 -u^2
s= -625 - 0/2*-5.05
s= -625/-10.10
s= 61.88m
Community Answer
A train traveling at a speed 90km/hr brakes are applied so as to produ...
Given 
u = 90km/hr = 25m/s²
a = -0.5 m/s²
v= 0m/s²
S=?

so by using equation of motion

v²-u²=2as
s=(0²-25²)/(2x-0.5)
s=625m
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A train traveling at a speed 90km/hr brakes are applied so as to produce a uniform acceleration of -0.5m/s square .find how far the train will go before it is brought to rest?
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