a car is travelling at 54km/h. if brakes are applied so to produce uniform retardation of 5m/s². calculate the time taken by it to stop
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ans is 10.4hour try to understand
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here given that,
initial velocity=54km/h or 54000m/216000s=0.25m/s
final velocity=0km/h
time=?
so,
t=v-u/r(retardation)
t=0-0.25/5
t=0.25/5
t=0.05 sec
initial velocity=54km/h or 54000m/216000s=0.25m/s
final velocity=0km/h
time=?
so,
t=v-u/r(retardation)
t=0-0.25/5
t=0.25/5
t=0.05 sec
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