a bus running at a speed of 18 km/hr is stopped in 2.5 seconds by applying brakes. calculate the retardation produced.
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Using first equation of motion v=u+at
v=0
u=5 m/s
t=2.5
putting the values
accelaration = -2m/s
v=0
u=5 m/s
t=2.5
putting the values
accelaration = -2m/s
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