A car starts from rest attains velocity of 54 km/hr in 5 seconds , What is its acceleration? If the same car stop in 10 seconds what is it retardetion
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a=v-u/t
a=15m/s-0/5 sec
therefore, a= 3m/s²
Retardation,
-a=v-u/t
-a=0-15ms-¹/10 sec
-a= -1.5m/s²,
a= 1.5m/s²
a=15m/s-0/5 sec
therefore, a= 3m/s²
Retardation,
-a=v-u/t
-a=0-15ms-¹/10 sec
-a= -1.5m/s²,
a= 1.5m/s²
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